Finding the Third Proportional to 15,660 and 32,960.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,660 : 32,960.25 = 32,960.25 : x
2. Step 2: Convert to fraction form
   15,660/32,960.25 = 32,960.25/x
3. Step 3: Cross multiply
   15,660x = 32,960.25 × 32,960.25
4. Step 4: Simplify right side
   15,660x = 1,086,378,080.06
5. Step 5: Solve for x
   x = 1,086,378,080.06/15,660
6. Step 6: Final answer
   x = 69,372.80