Finding the Third Proportional to 3,410,864 and 7,337,856

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410,864 : 7,337,856 = 7,337,856 : x
2. Step 2: Convert to fraction form
   3,410,864/7,337,856 = 7,337,856/x
3. Step 3: Cross multiply
   3,410,864x = 7,337,856 × 7,337,856
4. Step 4: Simplify right side
   3,410,864x = 53,844,130,676,736
5. Step 5: Solve for x
   x = 53,844,130,676,736/3,410,864
6. Step 6: Final answer
   x = 15,786,067.89