Finding the Third Proportional to 115,887 and 244,228.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,887 : 244,228.50 = 244,228.50 : x
2. Step 2: Convert to fraction form
   115,887/244,228.50 = 244,228.50/x
3. Step 3: Cross multiply
   115,887x = 244,228.50 × 244,228.50
4. Step 4: Simplify right side
   115,887x = 59,647,560,212.25
5. Step 5: Solve for x
   x = 59,647,560,212.25/115,887
6. Step 6: Final answer
   x = 514,704.50