Finding the Third Proportional to 1,203,665 and 1,869,771

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,665 : 1,869,771 = 1,869,771 : x
2. Step 2: Convert to fraction form
   1,203,665/1,869,771 = 1,869,771/x
3. Step 3: Cross multiply
   1,203,665x = 1,869,771 × 1,869,771
4. Step 4: Simplify right side
   1,203,665x = 3,496,043,592,441
5. Step 5: Solve for x
   x = 3,496,043,592,441/1,203,665
6. Step 6: Final answer
   x = 2,904,498.84