Finding the Third Proportional to 9,659.72 and 20,595.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659.72 : 20,595.28 = 20,595.28 : x
2. Step 2: Convert to fraction form
   9,659.72/20,595.28 = 20,595.28/x
3. Step 3: Cross multiply
   9,659.72x = 20,595.28 × 20,595.28
4. Step 4: Simplify right side
   9,659.72x = 424,165,609.77
5. Step 5: Solve for x
   x = 424,165,609.77/9,659.72
6. Step 6: Final answer
   x = 43,910.76