Finding the Third Proportional to 50,221.25 and 111,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,221.25 : 111,456.50 = 111,456.50 : x
2. Step 2: Convert to fraction form
   50,221.25/111,456.50 = 111,456.50/x
3. Step 3: Cross multiply
   50,221.25x = 111,456.50 × 111,456.50
4. Step 4: Simplify right side
   50,221.25x = 12,422,551,392.25
5. Step 5: Solve for x
   x = 12,422,551,392.25/50,221.25
6. Step 6: Final answer
   x = 247,356.48