Finding the Third Proportional to 244,818 and 519,039

Step by Step Solution

1. Step 1: Write the proportion equation
   244,818 : 519,039 = 519,039 : x
2. Step 2: Convert to fraction form
   244,818/519,039 = 519,039/x
3. Step 3: Cross multiply
   244,818x = 519,039 × 519,039
4. Step 4: Simplify right side
   244,818x = 269,401,483,521
5. Step 5: Solve for x
   x = 269,401,483,521/244,818
6. Step 6: Final answer
   x = 1,100,415.34