Finding the Third Proportional to 2,420,800 and 3,392,693

Step by Step Solution

1. Step 1: Write the proportion equation
   2,420,800 : 3,392,693 = 3,392,693 : x
2. Step 2: Convert to fraction form
   2,420,800/3,392,693 = 3,392,693/x
3. Step 3: Cross multiply
   2,420,800x = 3,392,693 × 3,392,693
4. Step 4: Simplify right side
   2,420,800x = 11,510,365,792,249
5. Step 5: Solve for x
   x = 11,510,365,792,249/2,420,800
6. Step 6: Final answer
   x = 4,754,777.67