Finding the Third Proportional to 2,131,217 and 3,250,019

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,217 : 3,250,019 = 3,250,019 : x
2. Step 2: Convert to fraction form
   2,131,217/3,250,019 = 3,250,019/x
3. Step 3: Cross multiply
   2,131,217x = 3,250,019 × 3,250,019
4. Step 4: Simplify right side
   2,131,217x = 10,562,623,500,361
5. Step 5: Solve for x
   x = 10,562,623,500,361/2,131,217
6. Step 6: Final answer
   x = 4,956,146.42