Finding the Third Proportional to 7,981 and 17,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,981 : 17,146.50 = 17,146.50 : x
2. Step 2: Convert to fraction form
   7,981/17,146.50 = 17,146.50/x
3. Step 3: Cross multiply
   7,981x = 17,146.50 × 17,146.50
4. Step 4: Simplify right side
   7,981x = 294,002,462.25
5. Step 5: Solve for x
   x = 294,002,462.25/7,981
6. Step 6: Final answer
   x = 36,837.80