Finding the Third Proportional to 59,866.13 and 87,166.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,866.13 : 87,166.69 = 87,166.69 : x
2. Step 2: Convert to fraction form
   59,866.13/87,166.69 = 87,166.69/x
3. Step 3: Cross multiply
   59,866.13x = 87,166.69 × 87,166.69
4. Step 4: Simplify right side
   59,866.13x = 7,598,031,409.72
5. Step 5: Solve for x
   x = 7,598,031,409.72/59,866.13
6. Step 6: Final answer
   x = 126,917.04