Finding the Third Proportional to 254,327.50 and 548,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   254,327.50 : 548,019.50 = 548,019.50 : x
2. Step 2: Convert to fraction form
   254,327.50/548,019.50 = 548,019.50/x
3. Step 3: Cross multiply
   254,327.50x = 548,019.50 × 548,019.50
4. Step 4: Simplify right side
   254,327.50x = 300,325,372,380.25
5. Step 5: Solve for x
   x = 300,325,372,380.25/254,327.50
6. Step 6: Final answer
   x = 1,180,860.79