Finding the Third Proportional to 519,756 and 1,119,720

Step by Step Solution

1. Step 1: Write the proportion equation
   519,756 : 1,119,720 = 1,119,720 : x
2. Step 2: Convert to fraction form
   519,756/1,119,720 = 1,119,720/x
3. Step 3: Cross multiply
   519,756x = 1,119,720 × 1,119,720
4. Step 4: Simplify right side
   519,756x = 1,253,772,878,400
5. Step 5: Solve for x
   x = 1,253,772,878,400/519,756
6. Step 6: Final answer
   x = 2,412,233.58