Finding the Third Proportional to 1,397,698 and 3,057,110

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,698 : 3,057,110 = 3,057,110 : x
2. Step 2: Convert to fraction form
   1,397,698/3,057,110 = 3,057,110/x
3. Step 3: Cross multiply
   1,397,698x = 3,057,110 × 3,057,110
4. Step 4: Simplify right side
   1,397,698x = 9,345,921,552,100
5. Step 5: Solve for x
   x = 9,345,921,552,100/1,397,698
6. Step 6: Final answer
   x = 6,686,653.02