Finding the Third Proportional to 51,728 and 111,716

Step by Step Solution

1. Step 1: Write the proportion equation
   51,728 : 111,716 = 111,716 : x
2. Step 2: Convert to fraction form
   51,728/111,716 = 111,716/x
3. Step 3: Cross multiply
   51,728x = 111,716 × 111,716
4. Step 4: Simplify right side
   51,728x = 12,480,464,656
5. Step 5: Solve for x
   x = 12,480,464,656/51,728
6. Step 6: Final answer
   x = 241,270.97