Finding the Third Proportional to 94.91 and 173.99

Step by Step Solution

1. Step 1: Write the proportion equation
   94.91 : 173.99 = 173.99 : x
2. Step 2: Convert to fraction form
   94.91/173.99 = 173.99/x
3. Step 3: Cross multiply
   94.91x = 173.99 × 173.99
4. Step 4: Simplify right side
   94.91x = 30,273.93
5. Step 5: Solve for x
   x = 30,273.93/94.91
6. Step 6: Final answer
   x = 318.99