Finding the Third Proportional to 2,807,840 and 4,106,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807,840 : 4,106,456 = 4,106,456 : x
2. Step 2: Convert to fraction form
   2,807,840/4,106,456 = 4,106,456/x
3. Step 3: Cross multiply
   2,807,840x = 4,106,456 × 4,106,456
4. Step 4: Simplify right side
   2,807,840x = 16,862,980,879,936
5. Step 5: Solve for x
   x = 16,862,980,879,936/2,807,840
6. Step 6: Final answer
   x = 6,005,677.28