Finding the Third Proportional to 33,269.75 and 68,091.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,269.75 : 68,091.75 = 68,091.75 : x
2. Step 2: Convert to fraction form
   33,269.75/68,091.75 = 68,091.75/x
3. Step 3: Cross multiply
   33,269.75x = 68,091.75 × 68,091.75
4. Step 4: Simplify right side
   33,269.75x = 4,636,486,418.06
5. Step 5: Solve for x
   x = 4,636,486,418.06/33,269.75
6. Step 6: Final answer
   x = 139,360.42