Finding the Third Proportional to 244,764 and 518,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,764 : 518,890.50 = 518,890.50 : x
2. Step 2: Convert to fraction form
   244,764/518,890.50 = 518,890.50/x
3. Step 3: Cross multiply
   244,764x = 518,890.50 × 518,890.50
4. Step 4: Simplify right side
   244,764x = 269,247,350,990.25
5. Step 5: Solve for x
   x = 269,247,350,990.25/244,764
6. Step 6: Final answer
   x = 1,100,028.40