Finding the Third Proportional to 16,632 and 19,008

Step by Step Solution

1. Step 1: Write the proportion equation
   16,632 : 19,008 = 19,008 : x
2. Step 2: Convert to fraction form
   16,632/19,008 = 19,008/x
3. Step 3: Cross multiply
   16,632x = 19,008 × 19,008
4. Step 4: Simplify right side
   16,632x = 361,304,064
5. Step 5: Solve for x
   x = 361,304,064/16,632
6. Step 6: Final answer
   x = 21,723.43