Finding the Third Proportional to 2,394,456 and 5,320,354

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394,456 : 5,320,354 = 5,320,354 : x
2. Step 2: Convert to fraction form
   2,394,456/5,320,354 = 5,320,354/x
3. Step 3: Cross multiply
   2,394,456x = 5,320,354 × 5,320,354
4. Step 4: Simplify right side
   2,394,456x = 28,306,166,685,316
5. Step 5: Solve for x
   x = 28,306,166,685,316/2,394,456
6. Step 6: Final answer
   x = 11,821,543.89