Finding the Third Proportional to 254,524.50 and 548,388

Step by Step Solution

1. Step 1: Write the proportion equation
   254,524.50 : 548,388 = 548,388 : x
2. Step 2: Convert to fraction form
   254,524.50/548,388 = 548,388/x
3. Step 3: Cross multiply
   254,524.50x = 548,388 × 548,388
4. Step 4: Simplify right side
   254,524.50x = 300,729,398,544
5. Step 5: Solve for x
   x = 300,729,398,544/254,524.50
6. Step 6: Final answer
   x = 1,181,534.19