Finding the Third Proportional to 104,105.25 and 225,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,105.25 : 225,706.50 = 225,706.50 : x
2. Step 2: Convert to fraction form
   104,105.25/225,706.50 = 225,706.50/x
3. Step 3: Cross multiply
   104,105.25x = 225,706.50 × 225,706.50
4. Step 4: Simplify right side
   104,105.25x = 50,943,424,142.25
5. Step 5: Solve for x
   x = 50,943,424,142.25/104,105.25
6. Step 6: Final answer
   x = 489,345.39