Finding the Third Proportional to 112.22 and 154.83

Step by Step Solution

1. Step 1: Write the proportion equation
   112.22 : 154.83 = 154.83 : x
2. Step 2: Convert to fraction form
   112.22/154.83 = 154.83/x
3. Step 3: Cross multiply
   112.22x = 154.83 × 154.83
4. Step 4: Simplify right side
   112.22x = 23,971.75
5. Step 5: Solve for x
   x = 23,971.75/112.22
6. Step 6: Final answer
   x = 213.62