Finding the Third Proportional to 262,245.50 and 404,952

Step by Step Solution

1. Step 1: Write the proportion equation
   262,245.50 : 404,952 = 404,952 : x
2. Step 2: Convert to fraction form
   262,245.50/404,952 = 404,952/x
3. Step 3: Cross multiply
   262,245.50x = 404,952 × 404,952
4. Step 4: Simplify right side
   262,245.50x = 163,986,122,304
5. Step 5: Solve for x
   x = 163,986,122,304/262,245.50
6. Step 6: Final answer
   x = 625,315.30