Finding the Third Proportional to 227,754.50 and 498,412

Step by Step Solution

1. Step 1: Write the proportion equation
   227,754.50 : 498,412 = 498,412 : x
2. Step 2: Convert to fraction form
   227,754.50/498,412 = 498,412/x
3. Step 3: Cross multiply
   227,754.50x = 498,412 × 498,412
4. Step 4: Simplify right side
   227,754.50x = 248,414,521,744
5. Step 5: Solve for x
   x = 248,414,521,744/227,754.50
6. Step 6: Final answer
   x = 1,090,711.80