Finding the Third Proportional to 59,860.50 and 87,158.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,860.50 : 87,158.25 = 87,158.25 : x
2. Step 2: Convert to fraction form
   59,860.50/87,158.25 = 87,158.25/x
3. Step 3: Cross multiply
   59,860.50x = 87,158.25 × 87,158.25
4. Step 4: Simplify right side
   59,860.50x = 7,596,560,543.06
5. Step 5: Solve for x
   x = 7,596,560,543.06/59,860.50
6. Step 6: Final answer
   x = 126,904.40