Finding the Third Proportional to 244,660.50 and 518,724

Step by Step Solution

1. Step 1: Write the proportion equation
   244,660.50 : 518,724 = 518,724 : x
2. Step 2: Convert to fraction form
   244,660.50/518,724 = 518,724/x
3. Step 3: Cross multiply
   244,660.50x = 518,724 × 518,724
4. Step 4: Simplify right side
   244,660.50x = 269,074,588,176
5. Step 5: Solve for x
   x = 269,074,588,176/244,660.50
6. Step 6: Final answer
   x = 1,099,787.62