Finding the Third Proportional to 2,201,719 and 4,554,469

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201,719 : 4,554,469 = 4,554,469 : x
2. Step 2: Convert to fraction form
   2,201,719/4,554,469 = 4,554,469/x
3. Step 3: Cross multiply
   2,201,719x = 4,554,469 × 4,554,469
4. Step 4: Simplify right side
   2,201,719x = 20,743,187,871,961
5. Step 5: Solve for x
   x = 20,743,187,871,961/2,201,719
6. Step 6: Final answer
   x = 9,421,360.25