Finding the Third Proportional to 227,762.50 and 498,427

Step by Step Solution

1. Step 1: Write the proportion equation
   227,762.50 : 498,427 = 498,427 : x
2. Step 2: Convert to fraction form
   227,762.50/498,427 = 498,427/x
3. Step 3: Cross multiply
   227,762.50x = 498,427 × 498,427
4. Step 4: Simplify right side
   227,762.50x = 248,429,474,329
5. Step 5: Solve for x
   x = 248,429,474,329/227,762.50
6. Step 6: Final answer
   x = 1,090,739.14