Finding the Third Proportional to 275,124 and 603,726.75

Step by Step Solution

1. Step 1: Write the proportion equation
   275,124 : 603,726.75 = 603,726.75 : x
2. Step 2: Convert to fraction form
   275,124/603,726.75 = 603,726.75/x
3. Step 3: Cross multiply
   275,124x = 603,726.75 × 603,726.75
4. Step 4: Simplify right side
   275,124x = 364,485,988,665.56
5. Step 5: Solve for x
   x = 364,485,988,665.56/275,124
6. Step 6: Final answer
   x = 1,324,806.23