Finding the Third Proportional to 162 and 238.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162 : 238.50 = 238.50 : x
2. Step 2: Convert to fraction form
   162/238.50 = 238.50/x
3. Step 3: Cross multiply
   162x = 238.50 × 238.50
4. Step 4: Simplify right side
   162x = 56,882.25
5. Step 5: Solve for x
   x = 56,882.25/162
6. Step 6: Final answer
   x = 351.13