Finding the Third Proportional to 774,180 and 1,579,460

Step by Step Solution

1. Step 1: Write the proportion equation
   774,180 : 1,579,460 = 1,579,460 : x
2. Step 2: Convert to fraction form
   774,180/1,579,460 = 1,579,460/x
3. Step 3: Cross multiply
   774,180x = 1,579,460 × 1,579,460
4. Step 4: Simplify right side
   774,180x = 2,494,693,891,600
5. Step 5: Solve for x
   x = 2,494,693,891,600/774,180
6. Step 6: Final answer
   x = 3,222,369.33