Finding the Third Proportional to 18,828 and 39,598.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,828 : 39,598.50 = 39,598.50 : x
2. Step 2: Convert to fraction form
   18,828/39,598.50 = 39,598.50/x
3. Step 3: Cross multiply
   18,828x = 39,598.50 × 39,598.50
4. Step 4: Simplify right side
   18,828x = 1,568,041,202.25
5. Step 5: Solve for x
   x = 1,568,041,202.25/18,828
6. Step 6: Final answer
   x = 83,282.41