Finding the Third Proportional to 7,947.38 and 17,143.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,947.38 : 17,143.88 = 17,143.88 : x
2. Step 2: Convert to fraction form
   7,947.38/17,143.88 = 17,143.88/x
3. Step 3: Cross multiply
   7,947.38x = 17,143.88 × 17,143.88
4. Step 4: Simplify right side
   7,947.38x = 293,912,450.02
5. Step 5: Solve for x
   x = 293,912,450.02/7,947.38
6. Step 6: Final answer
   x = 36,982.33