Finding the Third Proportional to 1,779,488 and 2,757,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,488 : 2,757,728 = 2,757,728 : x
2. Step 2: Convert to fraction form
   1,779,488/2,757,728 = 2,757,728/x
3. Step 3: Cross multiply
   1,779,488x = 2,757,728 × 2,757,728
4. Step 4: Simplify right side
   1,779,488x = 7,605,063,721,984
5. Step 5: Solve for x
   x = 7,605,063,721,984/1,779,488
6. Step 6: Final answer
   x = 4,273,737.01