Finding the Third Proportional to 59,113.50 and 129,714

Step by Step Solution

1. Step 1: Write the proportion equation
   59,113.50 : 129,714 = 129,714 : x
2. Step 2: Convert to fraction form
   59,113.50/129,714 = 129,714/x
3. Step 3: Cross multiply
   59,113.50x = 129,714 × 129,714
4. Step 4: Simplify right side
   59,113.50x = 16,825,721,796
5. Step 5: Solve for x
   x = 16,825,721,796/59,113.50
6. Step 6: Final answer
   x = 284,634.17