Finding the Third Proportional to 276,048 and 404,952.75

Step by Step Solution

1. Step 1: Write the proportion equation
   276,048 : 404,952.75 = 404,952.75 : x
2. Step 2: Convert to fraction form
   276,048/404,952.75 = 404,952.75/x
3. Step 3: Cross multiply
   276,048x = 404,952.75 × 404,952.75
4. Step 4: Simplify right side
   276,048x = 163,986,729,732.56
5. Step 5: Solve for x
   x = 163,986,729,732.56/276,048
6. Step 6: Final answer
   x = 594,051.50