Finding the Third Proportional to 2,691,783 and 4,039,644

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691,783 : 4,039,644 = 4,039,644 : x
2. Step 2: Convert to fraction form
   2,691,783/4,039,644 = 4,039,644/x
3. Step 3: Cross multiply
   2,691,783x = 4,039,644 × 4,039,644
4. Step 4: Simplify right side
   2,691,783x = 16,318,723,646,736
5. Step 5: Solve for x
   x = 16,318,723,646,736/2,691,783
6. Step 6: Final answer
   x = 6,062,421.69