Finding the Third Proportional to 229,540.50 and 335,502

Step by Step Solution

1. Step 1: Write the proportion equation
   229,540.50 : 335,502 = 335,502 : x
2. Step 2: Convert to fraction form
   229,540.50/335,502 = 335,502/x
3. Step 3: Cross multiply
   229,540.50x = 335,502 × 335,502
4. Step 4: Simplify right side
   229,540.50x = 112,561,592,004
5. Step 5: Solve for x
   x = 112,561,592,004/229,540.50
6. Step 6: Final answer
   x = 490,377.92