Finding the Third Proportional to 9,669 and 10,398

Step by Step Solution

1. Step 1: Write the proportion equation
   9,669 : 10,398 = 10,398 : x
2. Step 2: Convert to fraction form
   9,669/10,398 = 10,398/x
3. Step 3: Cross multiply
   9,669x = 10,398 × 10,398
4. Step 4: Simplify right side
   9,669x = 108,118,404
5. Step 5: Solve for x
   x = 108,118,404/9,669
6. Step 6: Final answer
   x = 11,181.96