Finding the Third Proportional to 229,420 and 503,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,420 : 503,160.50 = 503,160.50 : x
2. Step 2: Convert to fraction form
   229,420/503,160.50 = 503,160.50/x
3. Step 3: Cross multiply
   229,420x = 503,160.50 × 503,160.50
4. Step 4: Simplify right side
   229,420x = 253,170,488,760.25
5. Step 5: Solve for x
   x = 253,170,488,760.25/229,420
6. Step 6: Final answer
   x = 1,103,524.06