Finding the Third Proportional to 1,397,833 and 3,057,377

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,833 : 3,057,377 = 3,057,377 : x
2. Step 2: Convert to fraction form
   1,397,833/3,057,377 = 3,057,377/x
3. Step 3: Cross multiply
   1,397,833x = 3,057,377 × 3,057,377
4. Step 4: Simplify right side
   1,397,833x = 9,347,554,120,129
5. Step 5: Solve for x
   x = 9,347,554,120,129/1,397,833
6. Step 6: Final answer
   x = 6,687,175.16