Finding the Third Proportional to 961,728 and 2,052,170

Step by Step Solution

1. Step 1: Write the proportion equation
   961,728 : 2,052,170 = 2,052,170 : x
2. Step 2: Convert to fraction form
   961,728/2,052,170 = 2,052,170/x
3. Step 3: Cross multiply
   961,728x = 2,052,170 × 2,052,170
4. Step 4: Simplify right side
   961,728x = 4,211,401,708,900
5. Step 5: Solve for x
   x = 4,211,401,708,900/961,728
6. Step 6: Final answer
   x = 4,378,994.59