Finding the Third Proportional to 2,115,283 and 3,222,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,283 : 3,222,496 = 3,222,496 : x
2. Step 2: Convert to fraction form
   2,115,283/3,222,496 = 3,222,496/x
3. Step 3: Cross multiply
   2,115,283x = 3,222,496 × 3,222,496
4. Step 4: Simplify right side
   2,115,283x = 10,384,480,470,016
5. Step 5: Solve for x
   x = 10,384,480,470,016/2,115,283
6. Step 6: Final answer
   x = 4,909,262.95