Finding the Third Proportional to 57,648.75 and 73,661.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,648.75 : 73,661.25 = 73,661.25 : x
2. Step 2: Convert to fraction form
   57,648.75/73,661.25 = 73,661.25/x
3. Step 3: Cross multiply
   57,648.75x = 73,661.25 × 73,661.25
4. Step 4: Simplify right side
   57,648.75x = 5,425,979,751.56
5. Step 5: Solve for x
   x = 5,425,979,751.56/57,648.75
6. Step 6: Final answer
   x = 94,121.38