Finding the Third Proportional to 229,683 and 335,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,683 : 335,452.50 = 335,452.50 : x
2. Step 2: Convert to fraction form
   229,683/335,452.50 = 335,452.50/x
3. Step 3: Cross multiply
   229,683x = 335,452.50 × 335,452.50
4. Step 4: Simplify right side
   229,683x = 112,528,379,756.25
5. Step 5: Solve for x
   x = 112,528,379,756.25/229,683
6. Step 6: Final answer
   x = 489,929.08