Finding the Third Proportional to 2,036,199 and 4,020,987

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,199 : 4,020,987 = 4,020,987 : x
2. Step 2: Convert to fraction form
   2,036,199/4,020,987 = 4,020,987/x
3. Step 3: Cross multiply
   2,036,199x = 4,020,987 × 4,020,987
4. Step 4: Simplify right side
   2,036,199x = 16,168,336,454,169
5. Step 5: Solve for x
   x = 16,168,336,454,169/2,036,199
6. Step 6: Final answer
   x = 7,940,450.05