Finding the Third Proportional to 20,229.75 and 41,704.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,229.75 : 41,704.88 = 41,704.88 : x
2. Step 2: Convert to fraction form
   20,229.75/41,704.88 = 41,704.88/x
3. Step 3: Cross multiply
   20,229.75x = 41,704.88 × 41,704.88
4. Step 4: Simplify right side
   20,229.75x = 1,739,296,598.77
5. Step 5: Solve for x
   x = 1,739,296,598.77/20,229.75
6. Step 6: Final answer
   x = 85,977.17