Finding the Third Proportional to 2,040,405 and 4,453,830

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,405 : 4,453,830 = 4,453,830 : x
2. Step 2: Convert to fraction form
   2,040,405/4,453,830 = 4,453,830/x
3. Step 3: Cross multiply
   2,040,405x = 4,453,830 × 4,453,830
4. Step 4: Simplify right side
   2,040,405x = 19,836,601,668,900
5. Step 5: Solve for x
   x = 19,836,601,668,900/2,040,405
6. Step 6: Final answer
   x = 9,721,894.27