Finding the Third Proportional to 18,023.34 and 39,440.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,023.34 : 39,440.25 = 39,440.25 : x
2. Step 2: Convert to fraction form
   18,023.34/39,440.25 = 39,440.25/x
3. Step 3: Cross multiply
   18,023.34x = 39,440.25 × 39,440.25
4. Step 4: Simplify right side
   18,023.34x = 1,555,533,320.06
5. Step 5: Solve for x
   x = 1,555,533,320.06/18,023.34
6. Step 6: Final answer
   x = 86,306.59