Finding the Third Proportional to 1,338,739 and 2,039,498

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,739 : 2,039,498 = 2,039,498 : x
2. Step 2: Convert to fraction form
   1,338,739/2,039,498 = 2,039,498/x
3. Step 3: Cross multiply
   1,338,739x = 2,039,498 × 2,039,498
4. Step 4: Simplify right side
   1,338,739x = 4,159,552,092,004
5. Step 5: Solve for x
   x = 4,159,552,092,004/1,338,739
6. Step 6: Final answer
   x = 3,107,067.24