Finding the Third Proportional to 1,779,454 and 2,757,663

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,454 : 2,757,663 = 2,757,663 : x
2. Step 2: Convert to fraction form
   1,779,454/2,757,663 = 2,757,663/x
3. Step 3: Cross multiply
   1,779,454x = 2,757,663 × 2,757,663
4. Step 4: Simplify right side
   1,779,454x = 7,604,705,221,569
5. Step 5: Solve for x
   x = 7,604,705,221,569/1,779,454
6. Step 6: Final answer
   x = 4,273,617.20