Finding the Third Proportional to 2,159,665 and 3,236,186

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,665 : 3,236,186 = 3,236,186 : x
2. Step 2: Convert to fraction form
   2,159,665/3,236,186 = 3,236,186/x
3. Step 3: Cross multiply
   2,159,665x = 3,236,186 × 3,236,186
4. Step 4: Simplify right side
   2,159,665x = 10,472,899,826,596
5. Step 5: Solve for x
   x = 10,472,899,826,596/2,159,665
6. Step 6: Final answer
   x = 4,849,316.83