Finding the Third Proportional to 50,919 and 111,878

Step by Step Solution

1. Step 1: Write the proportion equation
   50,919 : 111,878 = 111,878 : x
2. Step 2: Convert to fraction form
   50,919/111,878 = 111,878/x
3. Step 3: Cross multiply
   50,919x = 111,878 × 111,878
4. Step 4: Simplify right side
   50,919x = 12,516,686,884
5. Step 5: Solve for x
   x = 12,516,686,884/50,919
6. Step 6: Final answer
   x = 245,815.65