Finding the Third Proportional to 20,196 and 41,397.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,196 : 41,397.75 = 41,397.75 : x
2. Step 2: Convert to fraction form
   20,196/41,397.75 = 41,397.75/x
3. Step 3: Cross multiply
   20,196x = 41,397.75 × 41,397.75
4. Step 4: Simplify right side
   20,196x = 1,713,773,705.06
5. Step 5: Solve for x
   x = 1,713,773,705.06/20,196
6. Step 6: Final answer
   x = 84,857.09