Finding the Third Proportional to 1,018,818 and 2,214,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,818 : 2,214,540 = 2,214,540 : x
2. Step 2: Convert to fraction form
   1,018,818/2,214,540 = 2,214,540/x
3. Step 3: Cross multiply
   1,018,818x = 2,214,540 × 2,214,540
4. Step 4: Simplify right side
   1,018,818x = 4,904,187,411,600
5. Step 5: Solve for x
   x = 4,904,187,411,600/1,018,818
6. Step 6: Final answer
   x = 4,813,604.99