Finding the Third Proportional to 2,665,721 and 5,862,694

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,721 : 5,862,694 = 5,862,694 : x
2. Step 2: Convert to fraction form
   2,665,721/5,862,694 = 5,862,694/x
3. Step 3: Cross multiply
   2,665,721x = 5,862,694 × 5,862,694
4. Step 4: Simplify right side
   2,665,721x = 34,371,180,937,636
5. Step 5: Solve for x
   x = 34,371,180,937,636/2,665,721
6. Step 6: Final answer
   x = 12,893,765.30