Finding the Third Proportional to 9,996 and 14,670

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996 : 14,670 = 14,670 : x
2. Step 2: Convert to fraction form
   9,996/14,670 = 14,670/x
3. Step 3: Cross multiply
   9,996x = 14,670 × 14,670
4. Step 4: Simplify right side
   9,996x = 215,208,900
5. Step 5: Solve for x
   x = 215,208,900/9,996
6. Step 6: Final answer
   x = 21,529.50