Finding the Third Proportional to 82.27 and 176.87

Step by Step Solution

1. Step 1: Write the proportion equation
   82.27 : 176.87 = 176.87 : x
2. Step 2: Convert to fraction form
   82.27/176.87 = 176.87/x
3. Step 3: Cross multiply
   82.27x = 176.87 × 176.87
4. Step 4: Simplify right side
   82.27x = 31,283.38
5. Step 5: Solve for x
   x = 31,283.38/82.27
6. Step 6: Final answer
   x = 380.27