Finding the Third Proportional to 199,797 and 425,019

Step by Step Solution

1. Step 1: Write the proportion equation
   199,797 : 425,019 = 425,019 : x
2. Step 2: Convert to fraction form
   199,797/425,019 = 425,019/x
3. Step 3: Cross multiply
   199,797x = 425,019 × 425,019
4. Step 4: Simplify right side
   199,797x = 180,641,150,361
5. Step 5: Solve for x
   x = 180,641,150,361/199,797
6. Step 6: Final answer
   x = 904,123.44