Finding the Third Proportional to 2,214,212 and 3,309,791

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214,212 : 3,309,791 = 3,309,791 : x
2. Step 2: Convert to fraction form
   2,214,212/3,309,791 = 3,309,791/x
3. Step 3: Cross multiply
   2,214,212x = 3,309,791 × 3,309,791
4. Step 4: Simplify right side
   2,214,212x = 10,954,716,463,681
5. Step 5: Solve for x
   x = 10,954,716,463,681/2,214,212
6. Step 6: Final answer
   x = 4,947,456.01