Finding the Third Proportional to 82.31 and 179.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82.31 : 179.06 = 179.06 : x
2. Step 2: Convert to fraction form
   82.31/179.06 = 179.06/x
3. Step 3: Cross multiply
   82.31x = 179.06 × 179.06
4. Step 4: Simplify right side
   82.31x = 32,063.38
5. Step 5: Solve for x
   x = 32,063.38/82.31
6. Step 6: Final answer
   x = 389.53