Finding the Third Proportional to 3,171,960 and 4,521,744

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171,960 : 4,521,744 = 4,521,744 : x
2. Step 2: Convert to fraction form
   3,171,960/4,521,744 = 4,521,744/x
3. Step 3: Cross multiply
   3,171,960x = 4,521,744 × 4,521,744
4. Step 4: Simplify right side
   3,171,960x = 20,446,168,801,536
5. Step 5: Solve for x
   x = 20,446,168,801,536/3,171,960
6. Step 6: Final answer
   x = 6,445,910.04