Finding the Third Proportional to 1,279,824 and 2,800,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,824 : 2,800,704 = 2,800,704 : x
2. Step 2: Convert to fraction form
   1,279,824/2,800,704 = 2,800,704/x
3. Step 3: Cross multiply
   1,279,824x = 2,800,704 × 2,800,704
4. Step 4: Simplify right side
   1,279,824x = 7,843,942,895,616
5. Step 5: Solve for x
   x = 7,843,942,895,616/1,279,824
6. Step 6: Final answer
   x = 6,128,923.11