Finding the Third Proportional to 39,403.25 and 59,144.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,403.25 : 59,144.25 = 59,144.25 : x
2. Step 2: Convert to fraction form
   39,403.25/59,144.25 = 59,144.25/x
3. Step 3: Cross multiply
   39,403.25x = 59,144.25 × 59,144.25
4. Step 4: Simplify right side
   39,403.25x = 3,498,042,308.06
5. Step 5: Solve for x
   x = 3,498,042,308.06/39,403.25
6. Step 6: Final answer
   x = 88,775.48