Finding the Third Proportional to 19,136.38 and 40,550.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,136.38 : 40,550.63 = 40,550.63 : x
2. Step 2: Convert to fraction form
   19,136.38/40,550.63 = 40,550.63/x
3. Step 3: Cross multiply
   19,136.38x = 40,550.63 × 40,550.63
4. Step 4: Simplify right side
   19,136.38x = 1,644,353,187.89
5. Step 5: Solve for x
   x = 1,644,353,187.89/19,136.38
6. Step 6: Final answer
   x = 85,928.14