Finding the Third Proportional to 987,516 and 2,124,882

Step by Step Solution

1. Step 1: Write the proportion equation
   987,516 : 2,124,882 = 2,124,882 : x
2. Step 2: Convert to fraction form
   987,516/2,124,882 = 2,124,882/x
3. Step 3: Cross multiply
   987,516x = 2,124,882 × 2,124,882
4. Step 4: Simplify right side
   987,516x = 4,515,123,513,924
5. Step 5: Solve for x
   x = 4,515,123,513,924/987,516
6. Step 6: Final answer
   x = 4,572,202.89