Finding the Third Proportional to 59,113.50 and 126,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,113.50 : 126,520.50 = 126,520.50 : x
2. Step 2: Convert to fraction form
   59,113.50/126,520.50 = 126,520.50/x
3. Step 3: Cross multiply
   59,113.50x = 126,520.50 × 126,520.50
4. Step 4: Simplify right side
   59,113.50x = 16,007,436,920.25
5. Step 5: Solve for x
   x = 16,007,436,920.25/59,113.50
6. Step 6: Final answer
   x = 270,791.56