Finding the Third Proportional to 151.56 and 241.15

Step by Step Solution

1. Step 1: Write the proportion equation
   151.56 : 241.15 = 241.15 : x
2. Step 2: Convert to fraction form
   151.56/241.15 = 241.15/x
3. Step 3: Cross multiply
   151.56x = 241.15 × 241.15
4. Step 4: Simplify right side
   151.56x = 58,155.39
5. Step 5: Solve for x
   x = 58,155.39/151.56
6. Step 6: Final answer
   x = 383.72