Finding the Third Proportional to 82.92 and 115.27

Step by Step Solution

1. Step 1: Write the proportion equation
   82.92 : 115.27 = 115.27 : x
2. Step 2: Convert to fraction form
   82.92/115.27 = 115.27/x
3. Step 3: Cross multiply
   82.92x = 115.27 × 115.27
4. Step 4: Simplify right side
   82.92x = 13,286.16
5. Step 5: Solve for x
   x = 13,286.16/82.92
6. Step 6: Final answer
   x = 160.23