Finding the Third Proportional to 79.89 and 167.85

Step by Step Solution

1. Step 1: Write the proportion equation
   79.89 : 167.85 = 167.85 : x
2. Step 2: Convert to fraction form
   79.89/167.85 = 167.85/x
3. Step 3: Cross multiply
   79.89x = 167.85 × 167.85
4. Step 4: Simplify right side
   79.89x = 28,174.80
5. Step 5: Solve for x
   x = 28,174.80/79.89
6. Step 6: Final answer
   x = 352.66