Finding the Third Proportional to 19,221.75 and 41,178.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,221.75 : 41,178.38 = 41,178.38 : x
2. Step 2: Convert to fraction form
   19,221.75/41,178.38 = 41,178.38/x
3. Step 3: Cross multiply
   19,221.75x = 41,178.38 × 41,178.38
4. Step 4: Simplify right side
   19,221.75x = 1,695,658,567.64
5. Step 5: Solve for x
   x = 1,695,658,567.64/19,221.75
6. Step 6: Final answer
   x = 88,215.62