Finding the Third Proportional to 89,950 and 129,951

Step by Step Solution

1. Step 1: Write the proportion equation
   89,950 : 129,951 = 129,951 : x
2. Step 2: Convert to fraction form
   89,950/129,951 = 129,951/x
3. Step 3: Cross multiply
   89,950x = 129,951 × 129,951
4. Step 4: Simplify right side
   89,950x = 16,887,262,401
5. Step 5: Solve for x
   x = 16,887,262,401/89,950
6. Step 6: Final answer
   x = 187,740.55