Finding the Third Proportional to 226,821 and 335,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   226,821 : 335,059.50 = 335,059.50 : x
2. Step 2: Convert to fraction form
   226,821/335,059.50 = 335,059.50/x
3. Step 3: Cross multiply
   226,821x = 335,059.50 × 335,059.50
4. Step 4: Simplify right side
   226,821x = 112,264,868,540.25
5. Step 5: Solve for x
   x = 112,264,868,540.25/226,821
6. Step 6: Final answer
   x = 494,949.18