Finding the Third Proportional to 23,728 and 54,936

Step by Step Solution

1. Step 1: Write the proportion equation
   23,728 : 54,936 = 54,936 : x
2. Step 2: Convert to fraction form
   23,728/54,936 = 54,936/x
3. Step 3: Cross multiply
   23,728x = 54,936 × 54,936
4. Step 4: Simplify right side
   23,728x = 3,017,964,096
5. Step 5: Solve for x
   x = 3,017,964,096/23,728
6. Step 6: Final answer
   x = 127,189.99