Finding the Third Proportional to 108,772 and 230,504

Step by Step Solution

1. Step 1: Write the proportion equation
   108,772 : 230,504 = 230,504 : x
2. Step 2: Convert to fraction form
   108,772/230,504 = 230,504/x
3. Step 3: Cross multiply
   108,772x = 230,504 × 230,504
4. Step 4: Simplify right side
   108,772x = 53,132,094,016
5. Step 5: Solve for x
   x = 53,132,094,016/108,772
6. Step 6: Final answer
   x = 488,472.16