Finding the Third Proportional to 1,988,452 and 3,110,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988,452 : 3,110,638 = 3,110,638 : x
2. Step 2: Convert to fraction form
   1,988,452/3,110,638 = 3,110,638/x
3. Step 3: Cross multiply
   1,988,452x = 3,110,638 × 3,110,638
4. Step 4: Simplify right side
   1,988,452x = 9,676,068,767,044
5. Step 5: Solve for x
   x = 9,676,068,767,044/1,988,452
6. Step 6: Final answer
   x = 4,866,131.43