Finding the Third Proportional to 2,394,419 and 5,320,279

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394,419 : 5,320,279 = 5,320,279 : x
2. Step 2: Convert to fraction form
   2,394,419/5,320,279 = 5,320,279/x
3. Step 3: Cross multiply
   2,394,419x = 5,320,279 × 5,320,279
4. Step 4: Simplify right side
   2,394,419x = 28,305,368,637,841
5. Step 5: Solve for x
   x = 28,305,368,637,841/2,394,419
6. Step 6: Final answer
   x = 11,821,393.26