Finding the Third Proportional to 73.31 and 160.38

Step by Step Solution

1. Step 1: Write the proportion equation
   73.31 : 160.38 = 160.38 : x
2. Step 2: Convert to fraction form
   73.31/160.38 = 160.38/x
3. Step 3: Cross multiply
   73.31x = 160.38 × 160.38
4. Step 4: Simplify right side
   73.31x = 25,720.14
5. Step 5: Solve for x
   x = 25,720.14/73.31
6. Step 6: Final answer
   x = 350.83