Finding the Third Proportional to 2,159,667 and 3,236,189

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,667 : 3,236,189 = 3,236,189 : x
2. Step 2: Convert to fraction form
   2,159,667/3,236,189 = 3,236,189/x
3. Step 3: Cross multiply
   2,159,667x = 3,236,189 × 3,236,189
4. Step 4: Simplify right side
   2,159,667x = 10,472,919,243,721
5. Step 5: Solve for x
   x = 10,472,919,243,721/2,159,667
6. Step 6: Final answer
   x = 4,849,321.33