Finding the Third Proportional to 519,812 and 1,134,880

Step by Step Solution

1. Step 1: Write the proportion equation
   519,812 : 1,134,880 = 1,134,880 : x
2. Step 2: Convert to fraction form
   519,812/1,134,880 = 1,134,880/x
3. Step 3: Cross multiply
   519,812x = 1,134,880 × 1,134,880
4. Step 4: Simplify right side
   519,812x = 1,287,952,614,400
5. Step 5: Solve for x
   x = 1,287,952,614,400/519,812
6. Step 6: Final answer
   x = 2,477,727.74