Finding the Third Proportional to 17,981.75 and 39,244.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,981.75 : 39,244.25 = 39,244.25 : x
2. Step 2: Convert to fraction form
   17,981.75/39,244.25 = 39,244.25/x
3. Step 3: Cross multiply
   17,981.75x = 39,244.25 × 39,244.25
4. Step 4: Simplify right side
   17,981.75x = 1,540,111,158.06
5. Step 5: Solve for x
   x = 1,540,111,158.06/17,981.75
6. Step 6: Final answer
   x = 85,648.57