Finding the Third Proportional to 33,155.72 and 67,843.41

Step by Step Solution

1. Step 1: Write the proportion equation
   33,155.72 : 67,843.41 = 67,843.41 : x
2. Step 2: Convert to fraction form
   33,155.72/67,843.41 = 67,843.41/x
3. Step 3: Cross multiply
   33,155.72x = 67,843.41 × 67,843.41
4. Step 4: Simplify right side
   33,155.72x = 4,602,727,771.60
5. Step 5: Solve for x
   x = 4,602,727,771.60/33,155.72
6. Step 6: Final answer
   x = 138,821.54