Finding the Third Proportional to 10,792 and 11,872

Step by Step Solution

1. Step 1: Write the proportion equation
   10,792 : 11,872 = 11,872 : x
2. Step 2: Convert to fraction form
   10,792/11,872 = 11,872/x
3. Step 3: Cross multiply
   10,792x = 11,872 × 11,872
4. Step 4: Simplify right side
   10,792x = 140,944,384
5. Step 5: Solve for x
   x = 140,944,384/10,792
6. Step 6: Final answer
   x = 13,060.08