Finding the Third Proportional to 1,397,702 and 3,057,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,702 : 3,057,118 = 3,057,118 : x
2. Step 2: Convert to fraction form
   1,397,702/3,057,118 = 3,057,118/x
3. Step 3: Cross multiply
   1,397,702x = 3,057,118 × 3,057,118
4. Step 4: Simplify right side
   1,397,702x = 9,345,970,465,924
5. Step 5: Solve for x
   x = 9,345,970,465,924/1,397,702
6. Step 6: Final answer
   x = 6,686,668.88