Finding the Third Proportional to 20,396.81 and 33,397.31

Step by Step Solution

1. Step 1: Write the proportion equation
   20,396.81 : 33,397.31 = 33,397.31 : x
2. Step 2: Convert to fraction form
   20,396.81/33,397.31 = 33,397.31/x
3. Step 3: Cross multiply
   20,396.81x = 33,397.31 × 33,397.31
4. Step 4: Simplify right side
   20,396.81x = 1,115,380,482.22
5. Step 5: Solve for x
   x = 1,115,380,482.22/20,396.81
6. Step 6: Final answer
   x = 54,684.06