Finding the Third Proportional to 229,332.50 and 337,258

Step by Step Solution

1. Step 1: Write the proportion equation
   229,332.50 : 337,258 = 337,258 : x
2. Step 2: Convert to fraction form
   229,332.50/337,258 = 337,258/x
3. Step 3: Cross multiply
   229,332.50x = 337,258 × 337,258
4. Step 4: Simplify right side
   229,332.50x = 113,742,958,564
5. Step 5: Solve for x
   x = 113,742,958,564/229,332.50
6. Step 6: Final answer
   x = 495,974.01