Finding the Third Proportional to 72,352 and 108,452

Step by Step Solution

1. Step 1: Write the proportion equation
   72,352 : 108,452 = 108,452 : x
2. Step 2: Convert to fraction form
   72,352/108,452 = 108,452/x
3. Step 3: Cross multiply
   72,352x = 108,452 × 108,452
4. Step 4: Simplify right side
   72,352x = 11,761,836,304
5. Step 5: Solve for x
   x = 11,761,836,304/72,352
6. Step 6: Final answer
   x = 162,564.08