Finding the Third Proportional to 222.54 and 246.27

Step by Step Solution

1. Step 1: Write the proportion equation
   222.54 : 246.27 = 246.27 : x
2. Step 2: Convert to fraction form
   222.54/246.27 = 246.27/x
3. Step 3: Cross multiply
   222.54x = 246.27 × 246.27
4. Step 4: Simplify right side
   222.54x = 60,648.68
5. Step 5: Solve for x
   x = 60,648.68/222.54
6. Step 6: Final answer
   x = 272.53