Finding the Third Proportional to 18,245.25 and 40,082.34

Step by Step Solution

1. Step 1: Write the proportion equation
   18,245.25 : 40,082.34 = 40,082.34 : x
2. Step 2: Convert to fraction form
   18,245.25/40,082.34 = 40,082.34/x
3. Step 3: Cross multiply
   18,245.25x = 40,082.34 × 40,082.34
4. Step 4: Simplify right side
   18,245.25x = 1,606,594,280.49
5. Step 5: Solve for x
   x = 1,606,594,280.49/18,245.25
6. Step 6: Final answer
   x = 88,055.48