Finding the Third Proportional to 9,408 and 20,496

Step by Step Solution

1. Step 1: Write the proportion equation
   9,408 : 20,496 = 20,496 : x
2. Step 2: Convert to fraction form
   9,408/20,496 = 20,496/x
3. Step 3: Cross multiply
   9,408x = 20,496 × 20,496
4. Step 4: Simplify right side
   9,408x = 420,086,016
5. Step 5: Solve for x
   x = 420,086,016/9,408
6. Step 6: Final answer
   x = 44,652