Finding the Third Proportional to 4,428,758 and 7,231,701

Step by Step Solution

1. Step 1: Write the proportion equation
   4,428,758 : 7,231,701 = 7,231,701 : x
2. Step 2: Convert to fraction form
   4,428,758/7,231,701 = 7,231,701/x
3. Step 3: Cross multiply
   4,428,758x = 7,231,701 × 7,231,701
4. Step 4: Simplify right side
   4,428,758x = 52,297,499,353,401
5. Step 5: Solve for x
   x = 52,297,499,353,401/4,428,758
6. Step 6: Final answer
   x = 11,808,615.27