Finding the Third Proportional to 50,758 and 111,640

Step by Step Solution

1. Step 1: Write the proportion equation
   50,758 : 111,640 = 111,640 : x
2. Step 2: Convert to fraction form
   50,758/111,640 = 111,640/x
3. Step 3: Cross multiply
   50,758x = 111,640 × 111,640
4. Step 4: Simplify right side
   50,758x = 12,463,489,600
5. Step 5: Solve for x
   x = 12,463,489,600/50,758
6. Step 6: Final answer
   x = 245,547.30