Finding the Third Proportional to 996,814 and 2,124,116

Step by Step Solution

1. Step 1: Write the proportion equation
   996,814 : 2,124,116 = 2,124,116 : x
2. Step 2: Convert to fraction form
   996,814/2,124,116 = 2,124,116/x
3. Step 3: Cross multiply
   996,814x = 2,124,116 × 2,124,116
4. Step 4: Simplify right side
   996,814x = 4,511,868,781,456
5. Step 5: Solve for x
   x = 4,511,868,781,456/996,814
6. Step 6: Final answer
   x = 4,526,289.54