Finding the Third Proportional to 1,120,612 and 2,591,578

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,612 : 2,591,578 = 2,591,578 : x
2. Step 2: Convert to fraction form
   1,120,612/2,591,578 = 2,591,578/x
3. Step 3: Cross multiply
   1,120,612x = 2,591,578 × 2,591,578
4. Step 4: Simplify right side
   1,120,612x = 6,716,276,530,084
5. Step 5: Solve for x
   x = 6,716,276,530,084/1,120,612
6. Step 6: Final answer
   x = 5,993,400.51