Finding the Third Proportional to 16,540.31 and 25,617.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,540.31 : 25,617.94 = 25,617.94 : x
2. Step 2: Convert to fraction form
   16,540.31/25,617.94 = 25,617.94/x
3. Step 3: Cross multiply
   16,540.31x = 25,617.94 × 25,617.94
4. Step 4: Simplify right side
   16,540.31x = 656,278,721.75
5. Step 5: Solve for x
   x = 656,278,721.75/16,540.31
6. Step 6: Final answer
   x = 39,677.53