Finding the Third Proportional to 5,126,139.75 and 10,914,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,126,139.75 : 10,914,859.50 = 10,914,859.50 : x
2. Step 2: Convert to fraction form
   5,126,139.75/10,914,859.50 = 10,914,859.50/x
3. Step 3: Cross multiply
   5,126,139.75x = 10,914,859.50 × 10,914,859.50
4. Step 4: Simplify right side
   5,126,139.75x = 119,134,157,904,740.25
5. Step 5: Solve for x
   x = 119,134,157,904,740.25/5,126,139.75
6. Step 6: Final answer
   x = 23,240,520.88