Finding the Third Proportional to 162.47 and 352.16

Step by Step Solution

1. Step 1: Write the proportion equation
   162.47 : 352.16 = 352.16 : x
2. Step 2: Convert to fraction form
   162.47/352.16 = 352.16/x
3. Step 3: Cross multiply
   162.47x = 352.16 × 352.16
4. Step 4: Simplify right side
   162.47x = 124,016.78
5. Step 5: Solve for x
   x = 124,016.78/162.47
6. Step 6: Final answer
   x = 763.30