Finding the Third Proportional to 273,078 and 580,601.25

Step by Step Solution

1. Step 1: Write the proportion equation
   273,078 : 580,601.25 = 580,601.25 : x
2. Step 2: Convert to fraction form
   273,078/580,601.25 = 580,601.25/x
3. Step 3: Cross multiply
   273,078x = 580,601.25 × 580,601.25
4. Step 4: Simplify right side
   273,078x = 337,097,811,501.56
5. Step 5: Solve for x
   x = 337,097,811,501.56/273,078
6. Step 6: Final answer
   x = 1,234,437.82