Finding the Third Proportional to 81.37 and 179.03

Step by Step Solution

1. Step 1: Write the proportion equation
   81.37 : 179.03 = 179.03 : x
2. Step 2: Convert to fraction form
   81.37/179.03 = 179.03/x
3. Step 3: Cross multiply
   81.37x = 179.03 × 179.03
4. Step 4: Simplify right side
   81.37x = 32,052.89
5. Step 5: Solve for x
   x = 32,052.89/81.37
6. Step 6: Final answer
   x = 393.92