Finding the Third Proportional to 987,086.25 and 2,152,656

Step by Step Solution

1. Step 1: Write the proportion equation
   987,086.25 : 2,152,656 = 2,152,656 : x
2. Step 2: Convert to fraction form
   987,086.25/2,152,656 = 2,152,656/x
3. Step 3: Cross multiply
   987,086.25x = 2,152,656 × 2,152,656
4. Step 4: Simplify right side
   987,086.25x = 4,633,927,854,336
5. Step 5: Solve for x
   x = 4,633,927,854,336/987,086.25
6. Step 6: Final answer
   x = 4,694,552.13