Finding the Third Proportional to 227,764.50 and 498,431

Step by Step Solution

1. Step 1: Write the proportion equation
   227,764.50 : 498,431 = 498,431 : x
2. Step 2: Convert to fraction form
   227,764.50/498,431 = 498,431/x
3. Step 3: Cross multiply
   227,764.50x = 498,431 × 498,431
4. Step 4: Simplify right side
   227,764.50x = 248,433,461,761
5. Step 5: Solve for x
   x = 248,433,461,761/227,764.50
6. Step 6: Final answer
   x = 1,090,747.07