Finding the Third Proportional to 1,397,916 and 3,057,502

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,916 : 3,057,502 = 3,057,502 : x
2. Step 2: Convert to fraction form
   1,397,916/3,057,502 = 3,057,502/x
3. Step 3: Cross multiply
   1,397,916x = 3,057,502 × 3,057,502
4. Step 4: Simplify right side
   1,397,916x = 9,348,318,480,004
5. Step 5: Solve for x
   x = 9,348,318,480,004/1,397,916
6. Step 6: Final answer
   x = 6,687,324.90