Finding the Third Proportional to 9,396.50 and 12,576

Step by Step Solution

1. Step 1: Write the proportion equation
   9,396.50 : 12,576 = 12,576 : x
2. Step 2: Convert to fraction form
   9,396.50/12,576 = 12,576/x
3. Step 3: Cross multiply
   9,396.50x = 12,576 × 12,576
4. Step 4: Simplify right side
   9,396.50x = 158,155,776
5. Step 5: Solve for x
   x = 158,155,776/9,396.50
6. Step 6: Final answer
   x = 16,831.35