Finding the Third Proportional to 2,170,392 and 3,192,864

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,392 : 3,192,864 = 3,192,864 : x
2. Step 2: Convert to fraction form
   2,170,392/3,192,864 = 3,192,864/x
3. Step 3: Cross multiply
   2,170,392x = 3,192,864 × 3,192,864
4. Step 4: Simplify right side
   2,170,392x = 10,194,380,522,496
5. Step 5: Solve for x
   x = 10,194,380,522,496/2,170,392
6. Step 6: Final answer
   x = 4,697,022.71