Finding the Third Proportional to 325,560.75 and 504,045

Step by Step Solution

1. Step 1: Write the proportion equation
   325,560.75 : 504,045 = 504,045 : x
2. Step 2: Convert to fraction form
   325,560.75/504,045 = 504,045/x
3. Step 3: Cross multiply
   325,560.75x = 504,045 × 504,045
4. Step 4: Simplify right side
   325,560.75x = 254,061,362,025
5. Step 5: Solve for x
   x = 254,061,362,025/325,560.75
6. Step 6: Final answer
   x = 780,380.81