Finding the Third Proportional to 80.25 and 187.22

Step by Step Solution

1. Step 1: Write the proportion equation
   80.25 : 187.22 = 187.22 : x
2. Step 2: Convert to fraction form
   80.25/187.22 = 187.22/x
3. Step 3: Cross multiply
   80.25x = 187.22 × 187.22
4. Step 4: Simplify right side
   80.25x = 35,050.86
5. Step 5: Solve for x
   x = 35,050.86/80.25
6. Step 6: Final answer
   x = 436.77