Finding the Third Proportional to 2,394,449 and 5,320,340

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394,449 : 5,320,340 = 5,320,340 : x
2. Step 2: Convert to fraction form
   2,394,449/5,320,340 = 5,320,340/x
3. Step 3: Cross multiply
   2,394,449x = 5,320,340 × 5,320,340
4. Step 4: Simplify right side
   2,394,449x = 28,306,017,715,600
5. Step 5: Solve for x
   x = 28,306,017,715,600/2,394,449
6. Step 6: Final answer
   x = 11,821,516.23