Finding the Third Proportional to 1,397,826 and 3,057,362

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,826 : 3,057,362 = 3,057,362 : x
2. Step 2: Convert to fraction form
   1,397,826/3,057,362 = 3,057,362/x
3. Step 3: Cross multiply
   1,397,826x = 3,057,362 × 3,057,362
4. Step 4: Simplify right side
   1,397,826x = 9,347,462,399,044
5. Step 5: Solve for x
   x = 9,347,462,399,044/1,397,826
6. Step 6: Final answer
   x = 6,687,143.03