Finding the Third Proportional to 244,651.50 and 518,706

Step by Step Solution

1. Step 1: Write the proportion equation
   244,651.50 : 518,706 = 518,706 : x
2. Step 2: Convert to fraction form
   244,651.50/518,706 = 518,706/x
3. Step 3: Cross multiply
   244,651.50x = 518,706 × 518,706
4. Step 4: Simplify right side
   244,651.50x = 269,055,914,436
5. Step 5: Solve for x
   x = 269,055,914,436/244,651.50
6. Step 6: Final answer
   x = 1,099,751.75