Finding the Third Proportional to 1,078,612 and 2,340,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,612 : 2,340,572 = 2,340,572 : x
2. Step 2: Convert to fraction form
   1,078,612/2,340,572 = 2,340,572/x
3. Step 3: Cross multiply
   1,078,612x = 2,340,572 × 2,340,572
4. Step 4: Simplify right side
   1,078,612x = 5,478,277,287,184
5. Step 5: Solve for x
   x = 5,478,277,287,184/1,078,612
6. Step 6: Final answer
   x = 5,079,006.43