Finding the Third Proportional to 3,404,466 and 5,278,635

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404,466 : 5,278,635 = 5,278,635 : x
2. Step 2: Convert to fraction form
   3,404,466/5,278,635 = 5,278,635/x
3. Step 3: Cross multiply
   3,404,466x = 5,278,635 × 5,278,635
4. Step 4: Simplify right side
   3,404,466x = 27,863,987,463,225
5. Step 5: Solve for x
   x = 27,863,987,463,225/3,404,466
6. Step 6: Final answer
   x = 8,184,539.80