Finding the Third Proportional to 39,588.26 and 82,452.73

Step by Step Solution

1. Step 1: Write the proportion equation
   39,588.26 : 82,452.73 = 82,452.73 : x
2. Step 2: Convert to fraction form
   39,588.26/82,452.73 = 82,452.73/x
3. Step 3: Cross multiply
   39,588.26x = 82,452.73 × 82,452.73
4. Step 4: Simplify right side
   39,588.26x = 6,798,452,117.59
5. Step 5: Solve for x
   x = 6,798,452,117.59/39,588.26
6. Step 6: Final answer
   x = 171,729.00