Finding the Third Proportional to 23,728 and 51,920

Step by Step Solution

1. Step 1: Write the proportion equation
   23,728 : 51,920 = 51,920 : x
2. Step 2: Convert to fraction form
   23,728/51,920 = 51,920/x
3. Step 3: Cross multiply
   23,728x = 51,920 × 51,920
4. Step 4: Simplify right side
   23,728x = 2,695,686,400
5. Step 5: Solve for x
   x = 2,695,686,400/23,728
6. Step 6: Final answer
   x = 113,607.82