Finding the Third Proportional to 1,436,986 and 1,998,015

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,986 : 1,998,015 = 1,998,015 : x
2. Step 2: Convert to fraction form
   1,436,986/1,998,015 = 1,998,015/x
3. Step 3: Cross multiply
   1,436,986x = 1,998,015 × 1,998,015
4. Step 4: Simplify right side
   1,436,986x = 3,992,063,940,225
5. Step 5: Solve for x
   x = 3,992,063,940,225/1,436,986
6. Step 6: Final answer
   x = 2,778,081.30