Finding the Third Proportional to 228,849 and 498,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,849 : 498,381.50 = 498,381.50 : x
2. Step 2: Convert to fraction form
   228,849/498,381.50 = 498,381.50/x
3. Step 3: Cross multiply
   228,849x = 498,381.50 × 498,381.50
4. Step 4: Simplify right side
   228,849x = 248,384,119,542.25
5. Step 5: Solve for x
   x = 248,384,119,542.25/228,849
6. Step 6: Final answer
   x = 1,085,362.49