Finding the Third Proportional to 224,591 and 336,540.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,591 : 336,540.50 = 336,540.50 : x
2. Step 2: Convert to fraction form
   224,591/336,540.50 = 336,540.50/x
3. Step 3: Cross multiply
   224,591x = 336,540.50 × 336,540.50
4. Step 4: Simplify right side
   224,591x = 113,259,508,140.25
5. Step 5: Solve for x
   x = 113,259,508,140.25/224,591
6. Step 6: Final answer
   x = 504,292.28