Finding the Third Proportional to 3,404,460 and 5,278,626

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404,460 : 5,278,626 = 5,278,626 : x
2. Step 2: Convert to fraction form
   3,404,460/5,278,626 = 5,278,626/x
3. Step 3: Cross multiply
   3,404,460x = 5,278,626 × 5,278,626
4. Step 4: Simplify right side
   3,404,460x = 27,863,892,447,876
5. Step 5: Solve for x
   x = 27,863,892,447,876/3,404,460
6. Step 6: Final answer
   x = 8,184,526.31