Finding the Third Proportional to 59,874 and 87,178.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,874 : 87,178.50 = 87,178.50 : x
2. Step 2: Convert to fraction form
   59,874/87,178.50 = 87,178.50/x
3. Step 3: Cross multiply
   59,874x = 87,178.50 × 87,178.50
4. Step 4: Simplify right side
   59,874x = 7,600,090,862.25
5. Step 5: Solve for x
   x = 7,600,090,862.25/59,874
6. Step 6: Final answer
   x = 126,934.74