Finding the Third Proportional to 9,015 and 10,662

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015 : 10,662 = 10,662 : x
2. Step 2: Convert to fraction form
   9,015/10,662 = 10,662/x
3. Step 3: Cross multiply
   9,015x = 10,662 × 10,662
4. Step 4: Simplify right side
   9,015x = 113,678,244
5. Step 5: Solve for x
   x = 113,678,244/9,015
6. Step 6: Final answer
   x = 12,609.90