Finding the Third Proportional to 227,295 and 340,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,295 : 340,942.50 = 340,942.50 : x
2. Step 2: Convert to fraction form
   227,295/340,942.50 = 340,942.50/x
3. Step 3: Cross multiply
   227,295x = 340,942.50 × 340,942.50
4. Step 4: Simplify right side
   227,295x = 116,241,788,306.25
5. Step 5: Solve for x
   x = 116,241,788,306.25/227,295
6. Step 6: Final answer
   x = 511,413.75