Finding the Third Proportional to 228,902.50 and 498,476

Step by Step Solution

1. Step 1: Write the proportion equation
   228,902.50 : 498,476 = 498,476 : x
2. Step 2: Convert to fraction form
   228,902.50/498,476 = 498,476/x
3. Step 3: Cross multiply
   228,902.50x = 498,476 × 498,476
4. Step 4: Simplify right side
   228,902.50x = 248,478,322,576
5. Step 5: Solve for x
   x = 248,478,322,576/228,902.50
6. Step 6: Final answer
   x = 1,085,520.35