Finding the Third Proportional to 670,760 and 997,022

Step by Step Solution

1. Step 1: Write the proportion equation
   670,760 : 997,022 = 997,022 : x
2. Step 2: Convert to fraction form
   670,760/997,022 = 997,022/x
3. Step 3: Cross multiply
   670,760x = 997,022 × 997,022
4. Step 4: Simplify right side
   670,760x = 994,052,868,484
5. Step 5: Solve for x
   x = 994,052,868,484/670,760
6. Step 6: Final answer
   x = 1,481,979.95