Finding the Third Proportional to 33,436 and 51,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,436 : 51,939.50 = 51,939.50 : x
2. Step 2: Convert to fraction form
   33,436/51,939.50 = 51,939.50/x
3. Step 3: Cross multiply
   33,436x = 51,939.50 × 51,939.50
4. Step 4: Simplify right side
   33,436x = 2,697,711,660.25
5. Step 5: Solve for x
   x = 2,697,711,660.25/33,436
6. Step 6: Final answer
   x = 80,682.85