Finding the Third Proportional to 4,428,759 and 7,231,703

Step by Step Solution

1. Step 1: Write the proportion equation
   4,428,759 : 7,231,703 = 7,231,703 : x
2. Step 2: Convert to fraction form
   4,428,759/7,231,703 = 7,231,703/x
3. Step 3: Cross multiply
   4,428,759x = 7,231,703 × 7,231,703
4. Step 4: Simplify right side
   4,428,759x = 52,297,528,280,209
5. Step 5: Solve for x
   x = 52,297,528,280,209/4,428,759
6. Step 6: Final answer
   x = 11,808,619.14