Finding the Third Proportional to 60,660 and 131,629.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,660 : 131,629.50 = 131,629.50 : x
2. Step 2: Convert to fraction form
   60,660/131,629.50 = 131,629.50/x
3. Step 3: Cross multiply
   60,660x = 131,629.50 × 131,629.50
4. Step 4: Simplify right side
   60,660x = 17,326,325,270.25
5. Step 5: Solve for x
   x = 17,326,325,270.25/60,660
6. Step 6: Final answer
   x = 285,630.16