Finding the Third Proportional to 80.91 and 151.59

Step by Step Solution

1. Step 1: Write the proportion equation
   80.91 : 151.59 = 151.59 : x
2. Step 2: Convert to fraction form
   80.91/151.59 = 151.59/x
3. Step 3: Cross multiply
   80.91x = 151.59 × 151.59
4. Step 4: Simplify right side
   80.91x = 22,980.67
5. Step 5: Solve for x
   x = 22,980.67/80.91
6. Step 6: Final answer
   x = 284.04