Finding the Third Proportional to 33,876 and 72,459

Step by Step Solution

1. Step 1: Write the proportion equation
   33,876 : 72,459 = 72,459 : x
2. Step 2: Convert to fraction form
   33,876/72,459 = 72,459/x
3. Step 3: Cross multiply
   33,876x = 72,459 × 72,459
4. Step 4: Simplify right side
   33,876x = 5,250,306,681
5. Step 5: Solve for x
   x = 5,250,306,681/33,876
6. Step 6: Final answer
   x = 154,986.03