Finding the Third Proportional to 227,600 and 498,738

Step by Step Solution

1. Step 1: Write the proportion equation
   227,600 : 498,738 = 498,738 : x
2. Step 2: Convert to fraction form
   227,600/498,738 = 498,738/x
3. Step 3: Cross multiply
   227,600x = 498,738 × 498,738
4. Step 4: Simplify right side
   227,600x = 248,739,592,644
5. Step 5: Solve for x
   x = 248,739,592,644/227,600
6. Step 6: Final answer
   x = 1,092,880.46