Finding the Third Proportional to 14,418 and 22,140

Step by Step Solution

1. Step 1: Write the proportion equation
   14,418 : 22,140 = 22,140 : x
2. Step 2: Convert to fraction form
   14,418/22,140 = 22,140/x
3. Step 3: Cross multiply
   14,418x = 22,140 × 22,140
4. Step 4: Simplify right side
   14,418x = 490,179,600
5. Step 5: Solve for x
   x = 490,179,600/14,418
6. Step 6: Final answer
   x = 33,997.75