Finding the Third Proportional to 15,660 and 32,609.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,660 : 32,609.25 = 32,609.25 : x
2. Step 2: Convert to fraction form
   15,660/32,609.25 = 32,609.25/x
3. Step 3: Cross multiply
   15,660x = 32,609.25 × 32,609.25
4. Step 4: Simplify right side
   15,660x = 1,063,363,185.56
5. Step 5: Solve for x
   x = 1,063,363,185.56/15,660
6. Step 6: Final answer
   x = 67,903.14