Finding the Third Proportional to 33,680.25 and 52,890.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,680.25 : 52,890.75 = 52,890.75 : x
2. Step 2: Convert to fraction form
   33,680.25/52,890.75 = 52,890.75/x
3. Step 3: Cross multiply
   33,680.25x = 52,890.75 × 52,890.75
4. Step 4: Simplify right side
   33,680.25x = 2,797,431,435.56
5. Step 5: Solve for x
   x = 2,797,431,435.56/33,680.25
6. Step 6: Final answer
   x = 83,058.51