Finding the Third Proportional to 997,021 and 2,174,496

Step by Step Solution

1. Step 1: Write the proportion equation
   997,021 : 2,174,496 = 2,174,496 : x
2. Step 2: Convert to fraction form
   997,021/2,174,496 = 2,174,496/x
3. Step 3: Cross multiply
   997,021x = 2,174,496 × 2,174,496
4. Step 4: Simplify right side
   997,021x = 4,728,432,854,016
5. Step 5: Solve for x
   x = 4,728,432,854,016/997,021
6. Step 6: Final answer
   x = 4,742,560.94