Finding the Third Proportional to 10,971 and 16,992

Step by Step Solution

1. Step 1: Write the proportion equation
   10,971 : 16,992 = 16,992 : x
2. Step 2: Convert to fraction form
   10,971/16,992 = 16,992/x
3. Step 3: Cross multiply
   10,971x = 16,992 × 16,992
4. Step 4: Simplify right side
   10,971x = 288,728,064
5. Step 5: Solve for x
   x = 288,728,064/10,971
6. Step 6: Final answer
   x = 26,317.39