Finding the Third Proportional to 155.25 and 241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155.25 : 241.50 = 241.50 : x
2. Step 2: Convert to fraction form
   155.25/241.50 = 241.50/x
3. Step 3: Cross multiply
   155.25x = 241.50 × 241.50
4. Step 4: Simplify right side
   155.25x = 58,322.25
5. Step 5: Solve for x
   x = 58,322.25/155.25
6. Step 6: Final answer
   x = 375.67