Finding the Third Proportional to 72.97 and 151.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72.97 : 151.94 = 151.94 : x
2. Step 2: Convert to fraction form
   72.97/151.94 = 151.94/x
3. Step 3: Cross multiply
   72.97x = 151.94 × 151.94
4. Step 4: Simplify right side
   72.97x = 23,085.00
5. Step 5: Solve for x
   x = 23,085.00/72.97
6. Step 6: Final answer
   x = 316.37