Finding the Third Proportional to 1,988,524 and 3,110,742

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988,524 : 3,110,742 = 3,110,742 : x
2. Step 2: Convert to fraction form
   1,988,524/3,110,742 = 3,110,742/x
3. Step 3: Cross multiply
   1,988,524x = 3,110,742 × 3,110,742
4. Step 4: Simplify right side
   1,988,524x = 9,676,715,790,564
5. Step 5: Solve for x
   x = 9,676,715,790,564/1,988,524
6. Step 6: Final answer
   x = 4,866,280.61