Finding the Third Proportional to 54.47 and 119.71

Step by Step Solution

1. Step 1: Write the proportion equation
   54.47 : 119.71 = 119.71 : x
2. Step 2: Convert to fraction form
   54.47/119.71 = 119.71/x
3. Step 3: Cross multiply
   54.47x = 119.71 × 119.71
4. Step 4: Simplify right side
   54.47x = 14,329.77
5. Step 5: Solve for x
   x = 14,329.77/54.47
6. Step 6: Final answer
   x = 263.05