Finding the Third Proportional to 59,494 and 87,255

Step by Step Solution

1. Step 1: Write the proportion equation
   59,494 : 87,255 = 87,255 : x
2. Step 2: Convert to fraction form
   59,494/87,255 = 87,255/x
3. Step 3: Cross multiply
   59,494x = 87,255 × 87,255
4. Step 4: Simplify right side
   59,494x = 7,613,435,025
5. Step 5: Solve for x
   x = 7,613,435,025/59,494
6. Step 6: Final answer
   x = 127,969.80