Finding the Third Proportional to 80,310 and 171,732

Step by Step Solution

1. Step 1: Write the proportion equation
   80,310 : 171,732 = 171,732 : x
2. Step 2: Convert to fraction form
   80,310/171,732 = 171,732/x
3. Step 3: Cross multiply
   80,310x = 171,732 × 171,732
4. Step 4: Simplify right side
   80,310x = 29,491,879,824
5. Step 5: Solve for x
   x = 29,491,879,824/80,310
6. Step 6: Final answer
   x = 367,225.50