Finding the Third Proportional to 146,354 and 304,189

Step by Step Solution

1. Step 1: Write the proportion equation
   146,354 : 304,189 = 304,189 : x
2. Step 2: Convert to fraction form
   146,354/304,189 = 304,189/x
3. Step 3: Cross multiply
   146,354x = 304,189 × 304,189
4. Step 4: Simplify right side
   146,354x = 92,530,947,721
5. Step 5: Solve for x
   x = 92,530,947,721/146,354
6. Step 6: Final answer
   x = 632,240.65