Finding the Third Proportional to 144.94 and 190.22

Step by Step Solution

1. Step 1: Write the proportion equation
   144.94 : 190.22 = 190.22 : x
2. Step 2: Convert to fraction form
   144.94/190.22 = 190.22/x
3. Step 3: Cross multiply
   144.94x = 190.22 × 190.22
4. Step 4: Simplify right side
   144.94x = 36,183.17
5. Step 5: Solve for x
   x = 36,183.17/144.94
6. Step 6: Final answer
   x = 249.65