Finding the Third Proportional to 4,192.17 and 8,883.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,192.17 : 8,883.42 = 8,883.42 : x
2. Step 2: Convert to fraction form
   4,192.17/8,883.42 = 8,883.42/x
3. Step 3: Cross multiply
   4,192.17x = 8,883.42 × 8,883.42
4. Step 4: Simplify right side
   4,192.17x = 78,915,184.21
5. Step 5: Solve for x
   x = 78,915,184.21/4,192.17
6. Step 6: Final answer
   x = 18,824.42