Finding the Third Proportional to 807,162 and 1,697,978

Step by Step Solution

1. Step 1: Write the proportion equation
   807,162 : 1,697,978 = 1,697,978 : x
2. Step 2: Convert to fraction form
   807,162/1,697,978 = 1,697,978/x
3. Step 3: Cross multiply
   807,162x = 1,697,978 × 1,697,978
4. Step 4: Simplify right side
   807,162x = 2,883,129,288,484
5. Step 5: Solve for x
   x = 2,883,129,288,484/807,162
6. Step 6: Final answer
   x = 3,571,933.87