Finding the Third Proportional to 1,036,992 and 2,156,757

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,992 : 2,156,757 = 2,156,757 : x
2. Step 2: Convert to fraction form
   1,036,992/2,156,757 = 2,156,757/x
3. Step 3: Cross multiply
   1,036,992x = 2,156,757 × 2,156,757
4. Step 4: Simplify right side
   1,036,992x = 4,651,600,757,049
5. Step 5: Solve for x
   x = 4,651,600,757,049/1,036,992
6. Step 6: Final answer
   x = 4,485,666.96