Finding the Third Proportional to 1,322,434 and 2,864,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322,434 : 2,864,644 = 2,864,644 : x
2. Step 2: Convert to fraction form
   1,322,434/2,864,644 = 2,864,644/x
3. Step 3: Cross multiply
   1,322,434x = 2,864,644 × 2,864,644
4. Step 4: Simplify right side
   1,322,434x = 8,206,185,246,736
5. Step 5: Solve for x
   x = 8,206,185,246,736/1,322,434
6. Step 6: Final answer
   x = 6,205,364.69