Finding the Third Proportional to 73.31 and 151.83

Step by Step Solution

1. Step 1: Write the proportion equation
   73.31 : 151.83 = 151.83 : x
2. Step 2: Convert to fraction form
   73.31/151.83 = 151.83/x
3. Step 3: Cross multiply
   73.31x = 151.83 × 151.83
4. Step 4: Simplify right side
   73.31x = 23,051.78
5. Step 5: Solve for x
   x = 23,051.78/73.31
6. Step 6: Final answer
   x = 314.43