Finding the Third Proportional to 59,650.50 and 129,797.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,650.50 : 129,797.50 = 129,797.50 : x
2. Step 2: Convert to fraction form
   59,650.50/129,797.50 = 129,797.50/x
3. Step 3: Cross multiply
   59,650.50x = 129,797.50 × 129,797.50
4. Step 4: Simplify right side
   59,650.50x = 16,847,391,006.25
5. Step 5: Solve for x
   x = 16,847,391,006.25/59,650.50
6. Step 6: Final answer
   x = 282,435.03