Finding the Third Proportional to 18,657.84 and 27,440.02

Step by Step Solution

1. Step 1: Write the proportion equation
   18,657.84 : 27,440.02 = 27,440.02 : x
2. Step 2: Convert to fraction form
   18,657.84/27,440.02 = 27,440.02/x
3. Step 3: Cross multiply
   18,657.84x = 27,440.02 × 27,440.02
4. Step 4: Simplify right side
   18,657.84x = 752,954,457.50
5. Step 5: Solve for x
   x = 752,954,457.50/18,657.84
6. Step 6: Final answer
   x = 40,355.92