Finding the Third Proportional to 2,667,904 and 3,994,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,904 : 3,994,520 = 3,994,520 : x
2. Step 2: Convert to fraction form
   2,667,904/3,994,520 = 3,994,520/x
3. Step 3: Cross multiply
   2,667,904x = 3,994,520 × 3,994,520
4. Step 4: Simplify right side
   2,667,904x = 15,956,190,030,400
5. Step 5: Solve for x
   x = 15,956,190,030,400/2,667,904
6. Step 6: Final answer
   x = 5,980,796.17