Finding the Third Proportional to 17,238 and 25,999

Step by Step Solution

1. Step 1: Write the proportion equation
   17,238 : 25,999 = 25,999 : x
2. Step 2: Convert to fraction form
   17,238/25,999 = 25,999/x
3. Step 3: Cross multiply
   17,238x = 25,999 × 25,999
4. Step 4: Simplify right side
   17,238x = 675,948,001
5. Step 5: Solve for x
   x = 675,948,001/17,238
6. Step 6: Final answer
   x = 39,212.67