Finding the Third Proportional to 2,728,824 and 5,790,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,824 : 5,790,128 = 5,790,128 : x
2. Step 2: Convert to fraction form
   2,728,824/5,790,128 = 5,790,128/x
3. Step 3: Cross multiply
   2,728,824x = 5,790,128 × 5,790,128
4. Step 4: Simplify right side
   2,728,824x = 33,525,582,256,384
5. Step 5: Solve for x
   x = 33,525,582,256,384/2,728,824
6. Step 6: Final answer
   x = 12,285,725.37