Finding the Third Proportional to 160,849.97 and 317,662.59

Step by Step Solution

1. Step 1: Write the proportion equation
   160,849.97 : 317,662.59 = 317,662.59 : x
2. Step 2: Convert to fraction form
   160,849.97/317,662.59 = 317,662.59/x
3. Step 3: Cross multiply
   160,849.97x = 317,662.59 × 317,662.59
4. Step 4: Simplify right side
   160,849.97x = 100,909,523,467.98
5. Step 5: Solve for x
   x = 100,909,523,467.98/160,849.97
6. Step 6: Final answer
   x = 627,351.84