Finding the Third Proportional to 1,988,442 and 3,110,622

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988,442 : 3,110,622 = 3,110,622 : x
2. Step 2: Convert to fraction form
   1,988,442/3,110,622 = 3,110,622/x
3. Step 3: Cross multiply
   1,988,442x = 3,110,622 × 3,110,622
4. Step 4: Simplify right side
   1,988,442x = 9,675,969,226,884
5. Step 5: Solve for x
   x = 9,675,969,226,884/1,988,442
6. Step 6: Final answer
   x = 4,866,105.84