Finding the Third Proportional to 55.22 and 118.83

Step by Step Solution

1. Step 1: Write the proportion equation
   55.22 : 118.83 = 118.83 : x
2. Step 2: Convert to fraction form
   55.22/118.83 = 118.83/x
3. Step 3: Cross multiply
   55.22x = 118.83 × 118.83
4. Step 4: Simplify right side
   55.22x = 14,120.12
5. Step 5: Solve for x
   x = 14,120.12/55.22
6. Step 6: Final answer
   x = 255.71