Finding the Third Proportional to 228,227.50 and 492,540

Step by Step Solution

1. Step 1: Write the proportion equation
   228,227.50 : 492,540 = 492,540 : x
2. Step 2: Convert to fraction form
   228,227.50/492,540 = 492,540/x
3. Step 3: Cross multiply
   228,227.50x = 492,540 × 492,540
4. Step 4: Simplify right side
   228,227.50x = 242,595,651,600
5. Step 5: Solve for x
   x = 242,595,651,600/228,227.50
6. Step 6: Final answer
   x = 1,062,955.39