Finding the Third Proportional to 143.44 and 222.33

Step by Step Solution

1. Step 1: Write the proportion equation
   143.44 : 222.33 = 222.33 : x
2. Step 2: Convert to fraction form
   143.44/222.33 = 222.33/x
3. Step 3: Cross multiply
   143.44x = 222.33 × 222.33
4. Step 4: Simplify right side
   143.44x = 49,429.80
5. Step 5: Solve for x
   x = 49,429.80/143.44
6. Step 6: Final answer
   x = 344.61