Finding the Third Proportional to 9,607.50 and 16,398

Step by Step Solution

1. Step 1: Write the proportion equation
   9,607.50 : 16,398 = 16,398 : x
2. Step 2: Convert to fraction form
   9,607.50/16,398 = 16,398/x
3. Step 3: Cross multiply
   9,607.50x = 16,398 × 16,398
4. Step 4: Simplify right side
   9,607.50x = 268,894,404
5. Step 5: Solve for x
   x = 268,894,404/9,607.50
6. Step 6: Final answer
   x = 27,987.97