Finding the Third Proportional to 244,768.50 and 518,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,768.50 : 518,899.50 = 518,899.50 : x
2. Step 2: Convert to fraction form
   244,768.50/518,899.50 = 518,899.50/x
3. Step 3: Cross multiply
   244,768.50x = 518,899.50 × 518,899.50
4. Step 4: Simplify right side
   244,768.50x = 269,256,691,100.25
5. Step 5: Solve for x
   x = 269,256,691,100.25/244,768.50
6. Step 6: Final answer
   x = 1,100,046.33