Finding the Third Proportional to 2,020,196 and 4,488,820

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,196 : 4,488,820 = 4,488,820 : x
2. Step 2: Convert to fraction form
   2,020,196/4,488,820 = 4,488,820/x
3. Step 3: Cross multiply
   2,020,196x = 4,488,820 × 4,488,820
4. Step 4: Simplify right side
   2,020,196x = 20,149,504,992,400
5. Step 5: Solve for x
   x = 20,149,504,992,400/2,020,196
6. Step 6: Final answer
   x = 9,974,034.69