Finding the Third Proportional to 59,617.50 and 126,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,617.50 : 126,340.50 = 126,340.50 : x
2. Step 2: Convert to fraction form
   59,617.50/126,340.50 = 126,340.50/x
3. Step 3: Cross multiply
   59,617.50x = 126,340.50 × 126,340.50
4. Step 4: Simplify right side
   59,617.50x = 15,961,921,940.25
5. Step 5: Solve for x
   x = 15,961,921,940.25/59,617.50
6. Step 6: Final answer
   x = 267,738.87