Finding the Third Proportional to 18,082.62 and 27,645.05

Step by Step Solution

1. Step 1: Write the proportion equation
   18,082.62 : 27,645.05 = 27,645.05 : x
2. Step 2: Convert to fraction form
   18,082.62/27,645.05 = 27,645.05/x
3. Step 3: Cross multiply
   18,082.62x = 27,645.05 × 27,645.05
4. Step 4: Simplify right side
   18,082.62x = 764,248,616.72
5. Step 5: Solve for x
   x = 764,248,616.72/18,082.62
6. Step 6: Final answer
   x = 42,264.27