Finding the Third Proportional to 3,328,637 and 7,170,004

Step by Step Solution

1. Step 1: Write the proportion equation
   3,328,637 : 7,170,004 = 7,170,004 : x
2. Step 2: Convert to fraction form
   3,328,637/7,170,004 = 7,170,004/x
3. Step 3: Cross multiply
   3,328,637x = 7,170,004 × 7,170,004
4. Step 4: Simplify right side
   3,328,637x = 51,408,957,360,016
5. Step 5: Solve for x
   x = 51,408,957,360,016/3,328,637
6. Step 6: Final answer
   x = 15,444,446.89