Finding the Third Proportional to 229,086 and 336,763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,086 : 336,763.50 = 336,763.50 : x
2. Step 2: Convert to fraction form
   229,086/336,763.50 = 336,763.50/x
3. Step 3: Cross multiply
   229,086x = 336,763.50 × 336,763.50
4. Step 4: Simplify right side
   229,086x = 113,409,654,932.25
5. Step 5: Solve for x
   x = 113,409,654,932.25/229,086
6. Step 6: Final answer
   x = 495,052.75