Finding the Third Proportional to 226,819.50 and 335,056.50

Step by Step Solution

1. Step 1: Write the proportion equation
   226,819.50 : 335,056.50 = 335,056.50 : x
2. Step 2: Convert to fraction form
   226,819.50/335,056.50 = 335,056.50/x
3. Step 3: Cross multiply
   226,819.50x = 335,056.50 × 335,056.50
4. Step 4: Simplify right side
   226,819.50x = 112,262,858,192.25
5. Step 5: Solve for x
   x = 112,262,858,192.25/226,819.50
6. Step 6: Final answer
   x = 494,943.59