Finding the Third Proportional to 1,211,589 and 1,900,793

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,589 : 1,900,793 = 1,900,793 : x
2. Step 2: Convert to fraction form
   1,211,589/1,900,793 = 1,900,793/x
3. Step 3: Cross multiply
   1,211,589x = 1,900,793 × 1,900,793
4. Step 4: Simplify right side
   1,211,589x = 3,613,014,028,849
5. Step 5: Solve for x
   x = 3,613,014,028,849/1,211,589
6. Step 6: Final answer
   x = 2,982,045.92