Finding the Third Proportional to 2,285,839 and 3,113,419

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,839 : 3,113,419 = 3,113,419 : x
2. Step 2: Convert to fraction form
   2,285,839/3,113,419 = 3,113,419/x
3. Step 3: Cross multiply
   2,285,839x = 3,113,419 × 3,113,419
4. Step 4: Simplify right side
   2,285,839x = 9,693,377,869,561
5. Step 5: Solve for x
   x = 9,693,377,869,561/2,285,839
6. Step 6: Final answer
   x = 4,240,621.44