Finding the Third Proportional to 108,344 and 173,012

Step by Step Solution

1. Step 1: Write the proportion equation
   108,344 : 173,012 = 173,012 : x
2. Step 2: Convert to fraction form
   108,344/173,012 = 173,012/x
3. Step 3: Cross multiply
   108,344x = 173,012 × 173,012
4. Step 4: Simplify right side
   108,344x = 29,933,152,144
5. Step 5: Solve for x
   x = 29,933,152,144/108,344
6. Step 6: Final answer
   x = 276,278.82