Finding the Third Proportional to 338,797.69 and 495,468.56

Step by Step Solution

1. Step 1: Write the proportion equation
   338,797.69 : 495,468.56 = 495,468.56 : x
2. Step 2: Convert to fraction form
   338,797.69/495,468.56 = 495,468.56/x
3. Step 3: Cross multiply
   338,797.69x = 495,468.56 × 495,468.56
4. Step 4: Simplify right side
   338,797.69x = 245,489,096,425.82
5. Step 5: Solve for x
   x = 245,489,096,425.82/338,797.69
6. Step 6: Final answer
   x = 724,589.06