Finding the Third Proportional to 665,016 and 1,004,506.50

Step by Step Solution

1. Step 1: Write the proportion equation
   665,016 : 1,004,506.50 = 1,004,506.50 : x
2. Step 2: Convert to fraction form
   665,016/1,004,506.50 = 1,004,506.50/x
3. Step 3: Cross multiply
   665,016x = 1,004,506.50 × 1,004,506.50
4. Step 4: Simplify right side
   665,016x = 1,009,033,308,542.25
5. Step 5: Solve for x
   x = 1,009,033,308,542.25/665,016
6. Step 6: Final answer
   x = 1,517,306.81