Finding the Third Proportional to 996,811.50 and 2,124,111

Step by Step Solution

1. Step 1: Write the proportion equation
   996,811.50 : 2,124,111 = 2,124,111 : x
2. Step 2: Convert to fraction form
   996,811.50/2,124,111 = 2,124,111/x
3. Step 3: Cross multiply
   996,811.50x = 2,124,111 × 2,124,111
4. Step 4: Simplify right side
   996,811.50x = 4,511,847,540,321
5. Step 5: Solve for x
   x = 4,511,847,540,321/996,811.50
6. Step 6: Final answer
   x = 4,526,279.58