Finding the Third Proportional to 33,918 and 52,516

Step by Step Solution

1. Step 1: Write the proportion equation
   33,918 : 52,516 = 52,516 : x
2. Step 2: Convert to fraction form
   33,918/52,516 = 52,516/x
3. Step 3: Cross multiply
   33,918x = 52,516 × 52,516
4. Step 4: Simplify right side
   33,918x = 2,757,930,256
5. Step 5: Solve for x
   x = 2,757,930,256/33,918
6. Step 6: Final answer
   x = 81,311.70