Finding the Third Proportional to 227,777 and 498,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,777 : 498,453.50 = 498,453.50 : x
2. Step 2: Convert to fraction form
   227,777/498,453.50 = 498,453.50/x
3. Step 3: Cross multiply
   227,777x = 498,453.50 × 498,453.50
4. Step 4: Simplify right side
   227,777x = 248,455,891,662.25
5. Step 5: Solve for x
   x = 248,455,891,662.25/227,777
6. Step 6: Final answer
   x = 1,090,785.69