Finding the Third Proportional to 227,768 and 498,438.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,768 : 498,438.50 = 498,438.50 : x
2. Step 2: Convert to fraction form
   227,768/498,438.50 = 498,438.50/x
3. Step 3: Cross multiply
   227,768x = 498,438.50 × 498,438.50
4. Step 4: Simplify right side
   227,768x = 248,440,938,282.25
5. Step 5: Solve for x
   x = 248,440,938,282.25/227,768
6. Step 6: Final answer
   x = 1,090,763.14