Finding the Third Proportional to 59,500 and 129,656

Step by Step Solution

1. Step 1: Write the proportion equation
   59,500 : 129,656 = 129,656 : x
2. Step 2: Convert to fraction form
   59,500/129,656 = 129,656/x
3. Step 3: Cross multiply
   59,500x = 129,656 × 129,656
4. Step 4: Simplify right side
   59,500x = 16,810,678,336
5. Step 5: Solve for x
   x = 16,810,678,336/59,500
6. Step 6: Final answer
   x = 282,532.41