Finding the Third Proportional to 1,442,288 and 3,077,617

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,288 : 3,077,617 = 3,077,617 : x
2. Step 2: Convert to fraction form
   1,442,288/3,077,617 = 3,077,617/x
3. Step 3: Cross multiply
   1,442,288x = 3,077,617 × 3,077,617
4. Step 4: Simplify right side
   1,442,288x = 9,471,726,398,689
5. Step 5: Solve for x
   x = 9,471,726,398,689/1,442,288
6. Step 6: Final answer
   x = 6,567,153.30