Finding the Third Proportional to 228,014 and 498,880

Step by Step Solution

1. Step 1: Write the proportion equation
   228,014 : 498,880 = 498,880 : x
2. Step 2: Convert to fraction form
   228,014/498,880 = 498,880/x
3. Step 3: Cross multiply
   228,014x = 498,880 × 498,880
4. Step 4: Simplify right side
   228,014x = 248,881,254,400
5. Step 5: Solve for x
   x = 248,881,254,400/228,014
6. Step 6: Final answer
   x = 1,091,517.43