Finding the Third Proportional to 2,115,282 and 3,222,495

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,282 : 3,222,495 = 3,222,495 : x
2. Step 2: Convert to fraction form
   2,115,282/3,222,495 = 3,222,495/x
3. Step 3: Cross multiply
   2,115,282x = 3,222,495 × 3,222,495
4. Step 4: Simplify right side
   2,115,282x = 10,384,474,025,025
5. Step 5: Solve for x
   x = 10,384,474,025,025/2,115,282
6. Step 6: Final answer
   x = 4,909,262.23