Finding the Third Proportional to 20,071.75 and 41,358.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,071.75 : 41,358.38 = 41,358.38 : x
2. Step 2: Convert to fraction form
   20,071.75/41,358.38 = 41,358.38/x
3. Step 3: Cross multiply
   20,071.75x = 41,358.38 × 41,358.38
4. Step 4: Simplify right side
   20,071.75x = 1,710,515,182.64
5. Step 5: Solve for x
   x = 1,710,515,182.64/20,071.75
6. Step 6: Final answer
   x = 85,220.03