Finding the Third Proportional to 779,636 and 1,679,582

Step by Step Solution

1. Step 1: Write the proportion equation
   779,636 : 1,679,582 = 1,679,582 : x
2. Step 2: Convert to fraction form
   779,636/1,679,582 = 1,679,582/x
3. Step 3: Cross multiply
   779,636x = 1,679,582 × 1,679,582
4. Step 4: Simplify right side
   779,636x = 2,820,995,694,724
5. Step 5: Solve for x
   x = 2,820,995,694,724/779,636
6. Step 6: Final answer
   x = 3,618,349.71