Finding the Third Proportional to 984,993 and 2,156,818

Step by Step Solution

1. Step 1: Write the proportion equation
   984,993 : 2,156,818 = 2,156,818 : x
2. Step 2: Convert to fraction form
   984,993/2,156,818 = 2,156,818/x
3. Step 3: Cross multiply
   984,993x = 2,156,818 × 2,156,818
4. Step 4: Simplify right side
   984,993x = 4,651,863,885,124
5. Step 5: Solve for x
   x = 4,651,863,885,124/984,993
6. Step 6: Final answer
   x = 4,722,738.01