Finding the Third Proportional to 47.39 and 105.54

Step by Step Solution

1. Step 1: Write the proportion equation
   47.39 : 105.54 = 105.54 : x
2. Step 2: Convert to fraction form
   47.39/105.54 = 105.54/x
3. Step 3: Cross multiply
   47.39x = 105.54 × 105.54
4. Step 4: Simplify right side
   47.39x = 11,138.49
5. Step 5: Solve for x
   x = 11,138.49/47.39
6. Step 6: Final answer
   x = 235.04