Finding the Third Proportional to 234,849 and 335,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   234,849 : 335,728.50 = 335,728.50 : x
2. Step 2: Convert to fraction form
   234,849/335,728.50 = 335,728.50/x
3. Step 3: Cross multiply
   234,849x = 335,728.50 × 335,728.50
4. Step 4: Simplify right side
   234,849x = 112,713,625,712.25
5. Step 5: Solve for x
   x = 112,713,625,712.25/234,849
6. Step 6: Final answer
   x = 479,940.84