Finding the Third Proportional to 19,291.50 and 41,127.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,291.50 : 41,127.75 = 41,127.75 : x
2. Step 2: Convert to fraction form
   19,291.50/41,127.75 = 41,127.75/x
3. Step 3: Cross multiply
   19,291.50x = 41,127.75 × 41,127.75
4. Step 4: Simplify right side
   19,291.50x = 1,691,491,820.06
5. Step 5: Solve for x
   x = 1,691,491,820.06/19,291.50
6. Step 6: Final answer
   x = 87,680.68