Finding the Third Proportional to 326,974 and 443,804

Step by Step Solution

1. Step 1: Write the proportion equation
   326,974 : 443,804 = 443,804 : x
2. Step 2: Convert to fraction form
   326,974/443,804 = 443,804/x
3. Step 3: Cross multiply
   326,974x = 443,804 × 443,804
4. Step 4: Simplify right side
   326,974x = 196,961,990,416
5. Step 5: Solve for x
   x = 196,961,990,416/326,974
6. Step 6: Final answer
   x = 602,378.14