Finding the Third Proportional to 50,908 and 111,857

Step by Step Solution

1. Step 1: Write the proportion equation
   50,908 : 111,857 = 111,857 : x
2. Step 2: Convert to fraction form
   50,908/111,857 = 111,857/x
3. Step 3: Cross multiply
   50,908x = 111,857 × 111,857
4. Step 4: Simplify right side
   50,908x = 12,511,988,449
5. Step 5: Solve for x
   x = 12,511,988,449/50,908
6. Step 6: Final answer
   x = 245,776.47