Finding the Third Proportional to 987,012 and 2,123,748

Step by Step Solution

1. Step 1: Write the proportion equation
   987,012 : 2,123,748 = 2,123,748 : x
2. Step 2: Convert to fraction form
   987,012/2,123,748 = 2,123,748/x
3. Step 3: Cross multiply
   987,012x = 2,123,748 × 2,123,748
4. Step 4: Simplify right side
   987,012x = 4,510,305,567,504
5. Step 5: Solve for x
   x = 4,510,305,567,504/987,012
6. Step 6: Final answer
   x = 4,569,656.26