Finding the Third Proportional to 1,036,996 and 2,156,766

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,996 : 2,156,766 = 2,156,766 : x
2. Step 2: Convert to fraction form
   1,036,996/2,156,766 = 2,156,766/x
3. Step 3: Cross multiply
   1,036,996x = 2,156,766 × 2,156,766
4. Step 4: Simplify right side
   1,036,996x = 4,651,639,578,756
5. Step 5: Solve for x
   x = 4,651,639,578,756/1,036,996
6. Step 6: Final answer
   x = 4,485,687.10