Finding the Third Proportional to 2,667,878 and 3,994,494

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,878 : 3,994,494 = 3,994,494 : x
2. Step 2: Convert to fraction form
   2,667,878/3,994,494 = 3,994,494/x
3. Step 3: Cross multiply
   2,667,878x = 3,994,494 × 3,994,494
4. Step 4: Simplify right side
   2,667,878x = 15,955,982,316,036
5. Step 5: Solve for x
   x = 15,955,982,316,036/2,667,878
6. Step 6: Final answer
   x = 5,980,776.60