Finding the Third Proportional to 1,442,790 and 3,078,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,790 : 3,078,588 = 3,078,588 : x
2. Step 2: Convert to fraction form
   1,442,790/3,078,588 = 3,078,588/x
3. Step 3: Cross multiply
   1,442,790x = 3,078,588 × 3,078,588
4. Step 4: Simplify right side
   1,442,790x = 9,477,704,073,744
5. Step 5: Solve for x
   x = 9,477,704,073,744/1,442,790
6. Step 6: Final answer
   x = 6,569,011.48