Finding the Third Proportional to 381,068 and 804,904

Step by Step Solution

1. Step 1: Write the proportion equation
   381,068 : 804,904 = 804,904 : x
2. Step 2: Convert to fraction form
   381,068/804,904 = 804,904/x
3. Step 3: Cross multiply
   381,068x = 804,904 × 804,904
4. Step 4: Simplify right side
   381,068x = 647,870,449,216
5. Step 5: Solve for x
   x = 647,870,449,216/381,068
6. Step 6: Final answer
   x = 1,700,143.94