Finding the Third Proportional to 18,601.73 and 40,696.59

Step by Step Solution

1. Step 1: Write the proportion equation
   18,601.73 : 40,696.59 = 40,696.59 : x
2. Step 2: Convert to fraction form
   18,601.73/40,696.59 = 40,696.59/x
3. Step 3: Cross multiply
   18,601.73x = 40,696.59 × 40,696.59
4. Step 4: Simplify right side
   18,601.73x = 1,656,212,742.85
5. Step 5: Solve for x
   x = 1,656,212,742.85/18,601.73
6. Step 6: Final answer
   x = 89,035.39