Finding the Third Proportional to 229,644 and 504,121.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,644 : 504,121.50 = 504,121.50 : x
2. Step 2: Convert to fraction form
   229,644/504,121.50 = 504,121.50/x
3. Step 3: Cross multiply
   229,644x = 504,121.50 × 504,121.50
4. Step 4: Simplify right side
   229,644x = 254,138,486,762.25
5. Step 5: Solve for x
   x = 254,138,486,762.25/229,644
6. Step 6: Final answer
   x = 1,106,662.86