Finding the Third Proportional to 72,375 and 155,132

Step by Step Solution

1. Step 1: Write the proportion equation
   72,375 : 155,132 = 155,132 : x
2. Step 2: Convert to fraction form
   72,375/155,132 = 155,132/x
3. Step 3: Cross multiply
   72,375x = 155,132 × 155,132
4. Step 4: Simplify right side
   72,375x = 24,065,937,424
5. Step 5: Solve for x
   x = 24,065,937,424/72,375
6. Step 6: Final answer
   x = 332,517.27