Finding the Third Proportional to 227,863.50 and 498,612

Step by Step Solution

1. Step 1: Write the proportion equation
   227,863.50 : 498,612 = 498,612 : x
2. Step 2: Convert to fraction form
   227,863.50/498,612 = 498,612/x
3. Step 3: Cross multiply
   227,863.50x = 498,612 × 498,612
4. Step 4: Simplify right side
   227,863.50x = 248,613,926,544
5. Step 5: Solve for x
   x = 248,613,926,544/227,863.50
6. Step 6: Final answer
   x = 1,091,065.16