Finding the Third Proportional to 50,128.38 and 111,464.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,128.38 : 111,464.63 = 111,464.63 : x
2. Step 2: Convert to fraction form
   50,128.38/111,464.63 = 111,464.63/x
3. Step 3: Cross multiply
   50,128.38x = 111,464.63 × 111,464.63
4. Step 4: Simplify right side
   50,128.38x = 12,424,362,626.39
5. Step 5: Solve for x
   x = 12,424,362,626.39/50,128.38
6. Step 6: Final answer
   x = 247,850.90