Finding the Third Proportional to 1,443,780 and 2,018,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,780 : 2,018,616 = 2,018,616 : x
2. Step 2: Convert to fraction form
   1,443,780/2,018,616 = 2,018,616/x
3. Step 3: Cross multiply
   1,443,780x = 2,018,616 × 2,018,616
4. Step 4: Simplify right side
   1,443,780x = 4,074,810,555,456
5. Step 5: Solve for x
   x = 4,074,810,555,456/1,443,780
6. Step 6: Final answer
   x = 2,822,320.96