Finding the Third Proportional to 2,822,364 and 4,239,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822,364 : 4,239,904 = 4,239,904 : x
2. Step 2: Convert to fraction form
   2,822,364/4,239,904 = 4,239,904/x
3. Step 3: Cross multiply
   2,822,364x = 4,239,904 × 4,239,904
4. Step 4: Simplify right side
   2,822,364x = 17,976,785,929,216
5. Step 5: Solve for x
   x = 17,976,785,929,216/2,822,364
6. Step 6: Final answer
   x = 6,369,407.32