Finding the Third Proportional to 33,458.06 and 71,745.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,458.06 : 71,745.75 = 71,745.75 : x
2. Step 2: Convert to fraction form
   33,458.06/71,745.75 = 71,745.75/x
3. Step 3: Cross multiply
   33,458.06x = 71,745.75 × 71,745.75
4. Step 4: Simplify right side
   33,458.06x = 5,147,452,643.06
5. Step 5: Solve for x
   x = 5,147,452,643.06/33,458.06
6. Step 6: Final answer
   x = 153,847.90