Finding the Third Proportional to 26,129.25 and 39,808.13

Step by Step Solution

1. Step 1: Write the proportion equation
   26,129.25 : 39,808.13 = 39,808.13 : x
2. Step 2: Convert to fraction form
   26,129.25/39,808.13 = 39,808.13/x
3. Step 3: Cross multiply
   26,129.25x = 39,808.13 × 39,808.13
4. Step 4: Simplify right side
   26,129.25x = 1,584,686,816.02
5. Step 5: Solve for x
   x = 1,584,686,816.02/26,129.25
6. Step 6: Final answer
   x = 60,648.00