Finding the Third Proportional to 2,162.72 and 4,672.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.72 : 4,672.22 = 4,672.22 : x
2. Step 2: Convert to fraction form
   2,162.72/4,672.22 = 4,672.22/x
3. Step 3: Cross multiply
   2,162.72x = 4,672.22 × 4,672.22
4. Step 4: Simplify right side
   2,162.72x = 21,829,628.05
5. Step 5: Solve for x
   x = 21,829,628.05/2,162.72
6. Step 6: Final answer
   x = 10,093.60