Finding the Third Proportional to 1,018,854 and 2,214,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,854 : 2,214,630 = 2,214,630 : x
2. Step 2: Convert to fraction form
   1,018,854/2,214,630 = 2,214,630/x
3. Step 3: Cross multiply
   1,018,854x = 2,214,630 × 2,214,630
4. Step 4: Simplify right side
   1,018,854x = 4,904,586,036,900
5. Step 5: Solve for x
   x = 4,904,586,036,900/1,018,854
6. Step 6: Final answer
   x = 4,813,826.16