Finding the Third Proportional to 2,018,239 and 3,363,609

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,239 : 3,363,609 = 3,363,609 : x
2. Step 2: Convert to fraction form
   2,018,239/3,363,609 = 3,363,609/x
3. Step 3: Cross multiply
   2,018,239x = 3,363,609 × 3,363,609
4. Step 4: Simplify right side
   2,018,239x = 11,313,865,504,881
5. Step 5: Solve for x
   x = 11,313,865,504,881/2,018,239
6. Step 6: Final answer
   x = 5,605,810.56