Finding the Third Proportional to 1,018,614 and 2,158,650

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,614 : 2,158,650 = 2,158,650 : x
2. Step 2: Convert to fraction form
   1,018,614/2,158,650 = 2,158,650/x
3. Step 3: Cross multiply
   1,018,614x = 2,158,650 × 2,158,650
4. Step 4: Simplify right side
   1,018,614x = 4,659,769,822,500
5. Step 5: Solve for x
   x = 4,659,769,822,500/1,018,614
6. Step 6: Final answer
   x = 4,574,617.89