Finding the Third Proportional to 254,719.69 and 545,104.69

Step by Step Solution

1. Step 1: Write the proportion equation
   254,719.69 : 545,104.69 = 545,104.69 : x
2. Step 2: Convert to fraction form
   254,719.69/545,104.69 = 545,104.69/x
3. Step 3: Cross multiply
   254,719.69x = 545,104.69 × 545,104.69
4. Step 4: Simplify right side
   254,719.69x = 297,139,120,334.47
5. Step 5: Solve for x
   x = 297,139,120,334.47/254,719.69
6. Step 6: Final answer
   x = 1,166,533.78