Finding the Third Proportional to 245,425.50 and 335,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   245,425.50 : 335,845.50 = 335,845.50 : x
2. Step 2: Convert to fraction form
   245,425.50/335,845.50 = 335,845.50/x
3. Step 3: Cross multiply
   245,425.50x = 335,845.50 × 335,845.50
4. Step 4: Simplify right side
   245,425.50x = 112,792,199,870.25
5. Step 5: Solve for x
   x = 112,792,199,870.25/245,425.50
6. Step 6: Final answer
   x = 459,578.16