Finding the Third Proportional to 268,067.50 and 577,322

Step by Step Solution

1. Step 1: Write the proportion equation
   268,067.50 : 577,322 = 577,322 : x
2. Step 2: Convert to fraction form
   268,067.50/577,322 = 577,322/x
3. Step 3: Cross multiply
   268,067.50x = 577,322 × 577,322
4. Step 4: Simplify right side
   268,067.50x = 333,300,691,684
5. Step 5: Solve for x
   x = 333,300,691,684/268,067.50
6. Step 6: Final answer
   x = 1,243,346.14