Finding the Third Proportional to 1,039,612 and 2,257,100

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,612 : 2,257,100 = 2,257,100 : x
2. Step 2: Convert to fraction form
   1,039,612/2,257,100 = 2,257,100/x
3. Step 3: Cross multiply
   1,039,612x = 2,257,100 × 2,257,100
4. Step 4: Simplify right side
   1,039,612x = 5,094,500,410,000
5. Step 5: Solve for x
   x = 5,094,500,410,000/1,039,612
6. Step 6: Final answer
   x = 4,900,386.31