Finding the Third Proportional to 20,852.44 and 43,162.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,852.44 : 43,162.88 = 43,162.88 : x
2. Step 2: Convert to fraction form
   20,852.44/43,162.88 = 43,162.88/x
3. Step 3: Cross multiply
   20,852.44x = 43,162.88 × 43,162.88
4. Step 4: Simplify right side
   20,852.44x = 1,863,033,778.27
5. Step 5: Solve for x
   x = 1,863,033,778.27/20,852.44
6. Step 6: Final answer
   x = 89,343.69