Finding the Third Proportional to 2,775,816 and 4,163,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775,816 : 4,163,760 = 4,163,760 : x
2. Step 2: Convert to fraction form
   2,775,816/4,163,760 = 4,163,760/x
3. Step 3: Cross multiply
   2,775,816x = 4,163,760 × 4,163,760
4. Step 4: Simplify right side
   2,775,816x = 17,336,897,337,600
5. Step 5: Solve for x
   x = 17,336,897,337,600/2,775,816
6. Step 6: Final answer
   x = 6,245,694.00