Finding the Third Proportional to 71.38 and 162.13

Step by Step Solution

1. Step 1: Write the proportion equation
   71.38 : 162.13 = 162.13 : x
2. Step 2: Convert to fraction form
   71.38/162.13 = 162.13/x
3. Step 3: Cross multiply
   71.38x = 162.13 × 162.13
4. Step 4: Simplify right side
   71.38x = 26,284.52
5. Step 5: Solve for x
   x = 26,284.52/71.38
6. Step 6: Final answer
   x = 368.26