Finding the Third Proportional to 16,632 and 22,140

Step by Step Solution

1. Step 1: Write the proportion equation
   16,632 : 22,140 = 22,140 : x
2. Step 2: Convert to fraction form
   16,632/22,140 = 22,140/x
3. Step 3: Cross multiply
   16,632x = 22,140 × 22,140
4. Step 4: Simplify right side
   16,632x = 490,179,600
5. Step 5: Solve for x
   x = 490,179,600/16,632
6. Step 6: Final answer
   x = 29,472.08