Finding the Third Proportional to 359,804 and 774,981

Step by Step Solution

1. Step 1: Write the proportion equation
   359,804 : 774,981 = 774,981 : x
2. Step 2: Convert to fraction form
   359,804/774,981 = 774,981/x
3. Step 3: Cross multiply
   359,804x = 774,981 × 774,981
4. Step 4: Simplify right side
   359,804x = 600,595,550,361
5. Step 5: Solve for x
   x = 600,595,550,361/359,804
6. Step 6: Final answer
   x = 1,669,229.78