Finding the Third Proportional to 59,652.75 and 87,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,652.75 : 87,474.50 = 87,474.50 : x
2. Step 2: Convert to fraction form
   59,652.75/87,474.50 = 87,474.50/x
3. Step 3: Cross multiply
   59,652.75x = 87,474.50 × 87,474.50
4. Step 4: Simplify right side
   59,652.75x = 7,651,788,150.25
5. Step 5: Solve for x
   x = 7,651,788,150.25/59,652.75
6. Step 6: Final answer
   x = 128,272.18