Finding the Third Proportional to 18,577.69 and 40,845.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,577.69 : 40,845.94 = 40,845.94 : x
2. Step 2: Convert to fraction form
   18,577.69/40,845.94 = 40,845.94/x
3. Step 3: Cross multiply
   18,577.69x = 40,845.94 × 40,845.94
4. Step 4: Simplify right side
   18,577.69x = 1,668,390,610.25
5. Step 5: Solve for x
   x = 1,668,390,610.25/18,577.69
6. Step 6: Final answer
   x = 89,806.15