Finding the Third Proportional to 11,108 and 12,692

Step by Step Solution

1. Step 1: Write the proportion equation
   11,108 : 12,692 = 12,692 : x
2. Step 2: Convert to fraction form
   11,108/12,692 = 12,692/x
3. Step 3: Cross multiply
   11,108x = 12,692 × 12,692
4. Step 4: Simplify right side
   11,108x = 161,086,864
5. Step 5: Solve for x
   x = 161,086,864/11,108
6. Step 6: Final answer
   x = 14,501.88