Finding the Third Proportional to 12,792 and 17,116

Step by Step Solution

1. Step 1: Write the proportion equation
   12,792 : 17,116 = 17,116 : x
2. Step 2: Convert to fraction form
   12,792/17,116 = 17,116/x
3. Step 3: Cross multiply
   12,792x = 17,116 × 17,116
4. Step 4: Simplify right side
   12,792x = 292,957,456
5. Step 5: Solve for x
   x = 292,957,456/12,792
6. Step 6: Final answer
   x = 22,901.61