Finding the Third Proportional to 162.50 and 241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162.50 : 241.50 = 241.50 : x
2. Step 2: Convert to fraction form
   162.50/241.50 = 241.50/x
3. Step 3: Cross multiply
   162.50x = 241.50 × 241.50
4. Step 4: Simplify right side
   162.50x = 58,322.25
5. Step 5: Solve for x
   x = 58,322.25/162.50
6. Step 6: Final answer
   x = 358.91