Finding the Third Proportional to 251,290.69 and 541,945.69

Step by Step Solution

1. Step 1: Write the proportion equation
   251,290.69 : 541,945.69 = 541,945.69 : x
2. Step 2: Convert to fraction form
   251,290.69/541,945.69 = 541,945.69/x
3. Step 3: Cross multiply
   251,290.69x = 541,945.69 × 541,945.69
4. Step 4: Simplify right side
   251,290.69x = 293,705,128,199.85
5. Step 5: Solve for x
   x = 293,705,128,199.85/251,290.69
6. Step 6: Final answer
   x = 1,168,786.36