Finding the Third Proportional to 152.25 and 241.25

Step by Step Solution

1. Step 1: Write the proportion equation
   152.25 : 241.25 = 241.25 : x
2. Step 2: Convert to fraction form
   152.25/241.25 = 241.25/x
3. Step 3: Cross multiply
   152.25x = 241.25 × 241.25
4. Step 4: Simplify right side
   152.25x = 58,201.56
5. Step 5: Solve for x
   x = 58,201.56/152.25
6. Step 6: Final answer
   x = 382.28