Finding the Third Proportional to 4,071.94 and 8,872.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,071.94 : 8,872.88 = 8,872.88 : x
2. Step 2: Convert to fraction form
   4,071.94/8,872.88 = 8,872.88/x
3. Step 3: Cross multiply
   4,071.94x = 8,872.88 × 8,872.88
4. Step 4: Simplify right side
   4,071.94x = 78,727,910.77
5. Step 5: Solve for x
   x = 78,727,910.77/4,071.94
6. Step 6: Final answer
   x = 19,334.26