Finding the Third Proportional to 9,402 and 10,617

Step by Step Solution

1. Step 1: Write the proportion equation
   9,402 : 10,617 = 10,617 : x
2. Step 2: Convert to fraction form
   9,402/10,617 = 10,617/x
3. Step 3: Cross multiply
   9,402x = 10,617 × 10,617
4. Step 4: Simplify right side
   9,402x = 112,720,689
5. Step 5: Solve for x
   x = 112,720,689/9,402
6. Step 6: Final answer
   x = 11,989.01