Finding the Third Proportional to 112,586 and 173,748

Step by Step Solution

1. Step 1: Write the proportion equation
   112,586 : 173,748 = 173,748 : x
2. Step 2: Convert to fraction form
   112,586/173,748 = 173,748/x
3. Step 3: Cross multiply
   112,586x = 173,748 × 173,748
4. Step 4: Simplify right side
   112,586x = 30,188,367,504
5. Step 5: Solve for x
   x = 30,188,367,504/112,586
6. Step 6: Final answer
   x = 268,136.07