Finding the Third Proportional to 9,124,448 and 14,123,469

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124,448 : 14,123,469 = 14,123,469 : x
2. Step 2: Convert to fraction form
   9,124,448/14,123,469 = 14,123,469/x
3. Step 3: Cross multiply
   9,124,448x = 14,123,469 × 14,123,469
4. Step 4: Simplify right side
   9,124,448x = 199,472,376,593,961
5. Step 5: Solve for x
   x = 199,472,376,593,961/9,124,448
6. Step 6: Final answer
   x = 21,861,308.94