Finding the Third Proportional to 228,901.50 and 498,474

Step by Step Solution

1. Step 1: Write the proportion equation
   228,901.50 : 498,474 = 498,474 : x
2. Step 2: Convert to fraction form
   228,901.50/498,474 = 498,474/x
3. Step 3: Cross multiply
   228,901.50x = 498,474 × 498,474
4. Step 4: Simplify right side
   228,901.50x = 248,476,328,676
5. Step 5: Solve for x
   x = 248,476,328,676/228,901.50
6. Step 6: Final answer
   x = 1,085,516.38