Finding the Third Proportional to 3,300,609 and 5,251,626

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300,609 : 5,251,626 = 5,251,626 : x
2. Step 2: Convert to fraction form
   3,300,609/5,251,626 = 5,251,626/x
3. Step 3: Cross multiply
   3,300,609x = 5,251,626 × 5,251,626
4. Step 4: Simplify right side
   3,300,609x = 27,579,575,643,876
5. Step 5: Solve for x
   x = 27,579,575,643,876/3,300,609
6. Step 6: Final answer
   x = 8,355,905.12