Finding the Third Proportional to 381,077 and 804,922

Step by Step Solution

1. Step 1: Write the proportion equation
   381,077 : 804,922 = 804,922 : x
2. Step 2: Convert to fraction form
   381,077/804,922 = 804,922/x
3. Step 3: Cross multiply
   381,077x = 804,922 × 804,922
4. Step 4: Simplify right side
   381,077x = 647,899,426,084
5. Step 5: Solve for x
   x = 647,899,426,084/381,077
6. Step 6: Final answer
   x = 1,700,179.82