Finding the Third Proportional to 9,124,396 and 14,123,379

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124,396 : 14,123,379 = 14,123,379 : x
2. Step 2: Convert to fraction form
   9,124,396/14,123,379 = 14,123,379/x
3. Step 3: Cross multiply
   9,124,396x = 14,123,379 × 14,123,379
4. Step 4: Simplify right side
   9,124,396x = 199,469,834,377,641
5. Step 5: Solve for x
   x = 199,469,834,377,641/9,124,396
6. Step 6: Final answer
   x = 21,861,154.91