Finding the Third Proportional to 10,519,591.50 and 15,737,059.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,519,591.50 : 15,737,059.69 = 15,737,059.69 : x
2. Step 2: Convert to fraction form
   10,519,591.50/15,737,059.69 = 15,737,059.69/x
3. Step 3: Cross multiply
   10,519,591.50x = 15,737,059.69 × 15,737,059.69
4. Step 4: Simplify right side
   10,519,591.50x = 247,655,047,607,937.59
5. Step 5: Solve for x
   x = 247,655,047,607,937.59/10,519,591.50
6. Step 6: Final answer
   x = 23,542,268.50