Finding the Third Proportional to 112,655 and 173,951

Step by Step Solution

1. Step 1: Write the proportion equation
   112,655 : 173,951 = 173,951 : x
2. Step 2: Convert to fraction form
   112,655/173,951 = 173,951/x
3. Step 3: Cross multiply
   112,655x = 173,951 × 173,951
4. Step 4: Simplify right side
   112,655x = 30,258,950,401
5. Step 5: Solve for x
   x = 30,258,950,401/112,655
6. Step 6: Final answer
   x = 268,598.38