Finding the Third Proportional to 33,360 and 71,892

Step by Step Solution

1. Step 1: Write the proportion equation
   33,360 : 71,892 = 71,892 : x
2. Step 2: Convert to fraction form
   33,360/71,892 = 71,892/x
3. Step 3: Cross multiply
   33,360x = 71,892 × 71,892
4. Step 4: Simplify right side
   33,360x = 5,168,459,664
5. Step 5: Solve for x
   x = 5,168,459,664/33,360
6. Step 6: Final answer
   x = 154,929.85