Finding the Third Proportional to 226,270 and 335,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   226,270 : 335,491.50 = 335,491.50 : x
2. Step 2: Convert to fraction form
   226,270/335,491.50 = 335,491.50/x
3. Step 3: Cross multiply
   226,270x = 335,491.50 × 335,491.50
4. Step 4: Simplify right side
   226,270x = 112,554,546,572.25
5. Step 5: Solve for x
   x = 112,554,546,572.25/226,270
6. Step 6: Final answer
   x = 497,434.69