Finding the Third Proportional to 152.25 and 337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152.25 : 337.50 = 337.50 : x
2. Step 2: Convert to fraction form
   152.25/337.50 = 337.50/x
3. Step 3: Cross multiply
   152.25x = 337.50 × 337.50
4. Step 4: Simplify right side
   152.25x = 113,906.25
5. Step 5: Solve for x
   x = 113,906.25/152.25
6. Step 6: Final answer
   x = 748.15