It is important to understand the difference between a proposal and research. Writing a research proposal is very different. When you are ready to write a research proposal, you should already have an idea of what you would like to investigate, but you are not investigating anything just yet.
A typical research proposal contains:
A title.
An introduction outlining the topic and questions for investigation, as well as a brief literature review and theoretical framework.
A detailed strategy explaining what the research methods are, what data will be collected and how access to data sources will be obtained.
A realistic timetable for completion, showing key milestones and when they will be accomplished. You will be working to deadlines.
Discussion of logistical and ethical considerations.
Limitations of the proposed research.
An indicative bibliography of references consulted to date on the topic.