Finding the Third Proportional to 16,665.75 and 25,839

Step by Step Solution

1. Step 1: Write the proportion equation
   16,665.75 : 25,839 = 25,839 : x
2. Step 2: Convert to fraction form
   16,665.75/25,839 = 25,839/x
3. Step 3: Cross multiply
   16,665.75x = 25,839 × 25,839
4. Step 4: Simplify right side
   16,665.75x = 667,653,921
5. Step 5: Solve for x
   x = 667,653,921/16,665.75
6. Step 6: Final answer
   x = 40,061.44