Finding the Third Proportional to 227,784.50 and 498,468

Step by Step Solution

1. Step 1: Write the proportion equation
   227,784.50 : 498,468 = 498,468 : x
2. Step 2: Convert to fraction form
   227,784.50/498,468 = 498,468/x
3. Step 3: Cross multiply
   227,784.50x = 498,468 × 498,468
4. Step 4: Simplify right side
   227,784.50x = 248,470,347,024
5. Step 5: Solve for x
   x = 248,470,347,024/227,784.50
6. Step 6: Final answer
   x = 1,090,813.23