Finding the Third Proportional to 11,166 and 12,606

Step by Step Solution

1. Step 1: Write the proportion equation
   11,166 : 12,606 = 12,606 : x
2. Step 2: Convert to fraction form
   11,166/12,606 = 12,606/x
3. Step 3: Cross multiply
   11,166x = 12,606 × 12,606
4. Step 4: Simplify right side
   11,166x = 158,911,236
5. Step 5: Solve for x
   x = 158,911,236/11,166
6. Step 6: Final answer
   x = 14,231.71