Finding the Third Proportional to 4,747.36 and 8,856.84

Step by Step Solution

1. Step 1: Write the proportion equation
   4,747.36 : 8,856.84 = 8,856.84 : x
2. Step 2: Convert to fraction form
   4,747.36/8,856.84 = 8,856.84/x
3. Step 3: Cross multiply
   4,747.36x = 8,856.84 × 8,856.84
4. Step 4: Simplify right side
   4,747.36x = 78,443,681.21
5. Step 5: Solve for x
   x = 78,443,681.21/4,747.36
6. Step 6: Final answer
   x = 16,523.65