Finding the Third Proportional to 228,007.50 and 508,443

Step by Step Solution

1. Step 1: Write the proportion equation
   228,007.50 : 508,443 = 508,443 : x
2. Step 2: Convert to fraction form
   228,007.50/508,443 = 508,443/x
3. Step 3: Cross multiply
   228,007.50x = 508,443 × 508,443
4. Step 4: Simplify right side
   228,007.50x = 258,514,284,249
5. Step 5: Solve for x
   x = 258,514,284,249/228,007.50
6. Step 6: Final answer
   x = 1,133,797.28