Finding the Third Proportional to 60,785.50 and 126,403

Step by Step Solution

1. Step 1: Write the proportion equation
   60,785.50 : 126,403 = 126,403 : x
2. Step 2: Convert to fraction form
   60,785.50/126,403 = 126,403/x
3. Step 3: Cross multiply
   60,785.50x = 126,403 × 126,403
4. Step 4: Simplify right side
   60,785.50x = 15,977,718,409
5. Step 5: Solve for x
   x = 15,977,718,409/60,785.50
6. Step 6: Final answer
   x = 262,854.11