Finding the Third Proportional to 1,016,728 and 2,191,041

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,728 : 2,191,041 = 2,191,041 : x
2. Step 2: Convert to fraction form
   1,016,728/2,191,041 = 2,191,041/x
3. Step 3: Cross multiply
   1,016,728x = 2,191,041 × 2,191,041
4. Step 4: Simplify right side
   1,016,728x = 4,800,660,663,681
5. Step 5: Solve for x
   x = 4,800,660,663,681/1,016,728
6. Step 6: Final answer
   x = 4,721,676.46