Finding the Third Proportional to 18,383.25 and 39,358.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,383.25 : 39,358.50 = 39,358.50 : x
2. Step 2: Convert to fraction form
   18,383.25/39,358.50 = 39,358.50/x
3. Step 3: Cross multiply
   18,383.25x = 39,358.50 × 39,358.50
4. Step 4: Simplify right side
   18,383.25x = 1,549,091,522.25
5. Step 5: Solve for x
   x = 1,549,091,522.25/18,383.25
6. Step 6: Final answer
   x = 84,266.47