Finding the Third Proportional to 1,779,546 and 2,757,789

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,546 : 2,757,789 = 2,757,789 : x
2. Step 2: Convert to fraction form
   1,779,546/2,757,789 = 2,757,789/x
3. Step 3: Cross multiply
   1,779,546x = 2,757,789 × 2,757,789
4. Step 4: Simplify right side
   1,779,546x = 7,605,400,168,521
5. Step 5: Solve for x
   x = 7,605,400,168,521/1,779,546
6. Step 6: Final answer
   x = 4,273,786.78