Finding the Third Proportional to 223,504 and 487,162

Step by Step Solution

1. Step 1: Write the proportion equation
   223,504 : 487,162 = 487,162 : x
2. Step 2: Convert to fraction form
   223,504/487,162 = 487,162/x
3. Step 3: Cross multiply
   223,504x = 487,162 × 487,162
4. Step 4: Simplify right side
   223,504x = 237,326,814,244
5. Step 5: Solve for x
   x = 237,326,814,244/223,504
6. Step 6: Final answer
   x = 1,061,845.94