Finding the Third Proportional to 18,086.63 and 27,650.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,086.63 : 27,650.25 = 27,650.25 : x
2. Step 2: Convert to fraction form
   18,086.63/27,650.25 = 27,650.25/x
3. Step 3: Cross multiply
   18,086.63x = 27,650.25 × 27,650.25
4. Step 4: Simplify right side
   18,086.63x = 764,536,325.06
5. Step 5: Solve for x
   x = 764,536,325.06/18,086.63
6. Step 6: Final answer
   x = 42,270.81