Finding the Third Proportional to 2,143,212 and 3,265,065

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,212 : 3,265,065 = 3,265,065 : x
2. Step 2: Convert to fraction form
   2,143,212/3,265,065 = 3,265,065/x
3. Step 3: Cross multiply
   2,143,212x = 3,265,065 × 3,265,065
4. Step 4: Simplify right side
   2,143,212x = 10,660,649,454,225
5. Step 5: Solve for x
   x = 10,660,649,454,225/2,143,212
6. Step 6: Final answer
   x = 4,974,146.03