Finding the Third Proportional to 227,760.50 and 498,424

Step by Step Solution

1. Step 1: Write the proportion equation
   227,760.50 : 498,424 = 498,424 : x
2. Step 2: Convert to fraction form
   227,760.50/498,424 = 498,424/x
3. Step 3: Cross multiply
   227,760.50x = 498,424 × 498,424
4. Step 4: Simplify right side
   227,760.50x = 248,426,483,776
5. Step 5: Solve for x
   x = 248,426,483,776/227,760.50
6. Step 6: Final answer
   x = 1,090,735.59