Finding the Third Proportional to 14,418 and 32,139

Step by Step Solution

1. Step 1: Write the proportion equation
   14,418 : 32,139 = 32,139 : x
2. Step 2: Convert to fraction form
   14,418/32,139 = 32,139/x
3. Step 3: Cross multiply
   14,418x = 32,139 × 32,139
4. Step 4: Simplify right side
   14,418x = 1,032,915,321
5. Step 5: Solve for x
   x = 1,032,915,321/14,418
6. Step 6: Final answer
   x = 71,640.68