Finding the Third Proportional to 20,215.13 and 33,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,215.13 : 33,010.88 = 33,010.88 : x
2. Step 2: Convert to fraction form
   20,215.13/33,010.88 = 33,010.88/x
3. Step 3: Cross multiply
   20,215.13x = 33,010.88 × 33,010.88
4. Step 4: Simplify right side
   20,215.13x = 1,089,717,868.27
5. Step 5: Solve for x
   x = 1,089,717,868.27/20,215.13
6. Step 6: Final answer
   x = 53,906.07