Finding the Third Proportional to 2,020,200 and 4,488,828

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,200 : 4,488,828 = 4,488,828 : x
2. Step 2: Convert to fraction form
   2,020,200/4,488,828 = 4,488,828/x
3. Step 3: Cross multiply
   2,020,200x = 4,488,828 × 4,488,828
4. Step 4: Simplify right side
   2,020,200x = 20,149,576,813,584
5. Step 5: Solve for x
   x = 20,149,576,813,584/2,020,200
6. Step 6: Final answer
   x = 9,974,050.50