Finding the Third Proportional to 59,802 and 87,108

Step by Step Solution

1. Step 1: Write the proportion equation
   59,802 : 87,108 = 87,108 : x
2. Step 2: Convert to fraction form
   59,802/87,108 = 87,108/x
3. Step 3: Cross multiply
   59,802x = 87,108 × 87,108
4. Step 4: Simplify right side
   59,802x = 7,587,803,664
5. Step 5: Solve for x
   x = 7,587,803,664/59,802
6. Step 6: Final answer
   x = 126,882.11