Finding the Third Proportional to 388,967 and 804,932

Step by Step Solution

1. Step 1: Write the proportion equation
   388,967 : 804,932 = 804,932 : x
2. Step 2: Convert to fraction form
   388,967/804,932 = 804,932/x
3. Step 3: Cross multiply
   388,967x = 804,932 × 804,932
4. Step 4: Simplify right side
   388,967x = 647,915,524,624
5. Step 5: Solve for x
   x = 647,915,524,624/388,967
6. Step 6: Final answer
   x = 1,665,733.92