Finding the Third Proportional to 229,304.25 and 503,442

Step by Step Solution

1. Step 1: Write the proportion equation
   229,304.25 : 503,442 = 503,442 : x
2. Step 2: Convert to fraction form
   229,304.25/503,442 = 503,442/x
3. Step 3: Cross multiply
   229,304.25x = 503,442 × 503,442
4. Step 4: Simplify right side
   229,304.25x = 253,453,847,364
5. Step 5: Solve for x
   x = 253,453,847,364/229,304.25
6. Step 6: Final answer
   x = 1,105,316.83