Finding the Third Proportional to 2,242,618 and 3,363,223

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242,618 : 3,363,223 = 3,363,223 : x
2. Step 2: Convert to fraction form
   2,242,618/3,363,223 = 3,363,223/x
3. Step 3: Cross multiply
   2,242,618x = 3,363,223 × 3,363,223
4. Step 4: Simplify right side
   2,242,618x = 11,311,268,947,729
5. Step 5: Solve for x
   x = 11,311,268,947,729/2,242,618
6. Step 6: Final answer
   x = 5,043,778.72