Finding the Third Proportional to 54,540 and 113,928

Step by Step Solution

1. Step 1: Write the proportion equation
   54,540 : 113,928 = 113,928 : x
2. Step 2: Convert to fraction form
   54,540/113,928 = 113,928/x
3. Step 3: Cross multiply
   54,540x = 113,928 × 113,928
4. Step 4: Simplify right side
   54,540x = 12,979,589,184
5. Step 5: Solve for x
   x = 12,979,589,184/54,540
6. Step 6: Final answer
   x = 237,982.93