Finding the Third Proportional to 224,913 and 336,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,913 : 336,730.50 = 336,730.50 : x
2. Step 2: Convert to fraction form
   224,913/336,730.50 = 336,730.50/x
3. Step 3: Cross multiply
   224,913x = 336,730.50 × 336,730.50
4. Step 4: Simplify right side
   224,913x = 113,387,429,630.25
5. Step 5: Solve for x
   x = 113,387,429,630.25/224,913
6. Step 6: Final answer
   x = 504,139.07