Finding the Third Proportional to 2,394,418 and 5,320,278

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394,418 : 5,320,278 = 5,320,278 : x
2. Step 2: Convert to fraction form
   2,394,418/5,320,278 = 5,320,278/x
3. Step 3: Cross multiply
   2,394,418x = 5,320,278 × 5,320,278
4. Step 4: Simplify right side
   2,394,418x = 28,305,357,997,284
5. Step 5: Solve for x
   x = 28,305,357,997,284/2,394,418
6. Step 6: Final answer
   x = 11,821,393.76