Finding the Third Proportional to 185,039 and 384,622

Step by Step Solution

1. Step 1: Write the proportion equation
   185,039 : 384,622 = 384,622 : x
2. Step 2: Convert to fraction form
   185,039/384,622 = 384,622/x
3. Step 3: Cross multiply
   185,039x = 384,622 × 384,622
4. Step 4: Simplify right side
   185,039x = 147,934,082,884
5. Step 5: Solve for x
   x = 147,934,082,884/185,039
6. Step 6: Final answer
   x = 799,475.15