Finding the Third Proportional to 3,983.63 and 8,292.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.63 : 8,292.38 = 8,292.38 : x
2. Step 2: Convert to fraction form
   3,983.63/8,292.38 = 8,292.38/x
3. Step 3: Cross multiply
   3,983.63x = 8,292.38 × 8,292.38
4. Step 4: Simplify right side
   3,983.63x = 68,763,483.14
5. Step 5: Solve for x
   x = 68,763,483.14/3,983.63
6. Step 6: Final answer
   x = 17,261.54