Finding the Third Proportional to 16,992 and 25,992

Step by Step Solution

1. Step 1: Write the proportion equation
   16,992 : 25,992 = 25,992 : x
2. Step 2: Convert to fraction form
   16,992/25,992 = 25,992/x
3. Step 3: Cross multiply
   16,992x = 25,992 × 25,992
4. Step 4: Simplify right side
   16,992x = 675,584,064
5. Step 5: Solve for x
   x = 675,584,064/16,992
6. Step 6: Final answer
   x = 39,758.95