Finding the Third Proportional to 12,610.59 and 20,319.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,610.59 : 20,319.05 = 20,319.05 : x
2. Step 2: Convert to fraction form
   12,610.59/20,319.05 = 20,319.05/x
3. Step 3: Cross multiply
   12,610.59x = 20,319.05 × 20,319.05
4. Step 4: Simplify right side
   12,610.59x = 412,863,665.91
5. Step 5: Solve for x
   x = 412,863,665.91/12,610.59
6. Step 6: Final answer
   x = 32,739.43