Finding the Third Proportional to 2,020,036 and 4,354,928

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,036 : 4,354,928 = 4,354,928 : x
2. Step 2: Convert to fraction form
   2,020,036/4,354,928 = 4,354,928/x
3. Step 3: Cross multiply
   2,020,036x = 4,354,928 × 4,354,928
4. Step 4: Simplify right side
   2,020,036x = 18,965,397,885,184
5. Step 5: Solve for x
   x = 18,965,397,885,184/2,020,036
6. Step 6: Final answer
   x = 9,388,643.51