Finding the Third Proportional to 3,359,591 and 5,170,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,359,591 : 5,170,872 = 5,170,872 : x
2. Step 2: Convert to fraction form
   3,359,591/5,170,872 = 5,170,872/x
3. Step 3: Cross multiply
   3,359,591x = 5,170,872 × 5,170,872
4. Step 4: Simplify right side
   3,359,591x = 26,737,917,240,384
5. Step 5: Solve for x
   x = 26,737,917,240,384/3,359,591
6. Step 6: Final answer
   x = 7,958,682.24