Finding the Third Proportional to 2,111.16 and 4,495.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.16 : 4,495.69 = 4,495.69 : x
2. Step 2: Convert to fraction form
   2,111.16/4,495.69 = 4,495.69/x
3. Step 3: Cross multiply
   2,111.16x = 4,495.69 × 4,495.69
4. Step 4: Simplify right side
   2,111.16x = 20,211,206.10
5. Step 5: Solve for x
   x = 20,211,206.10/2,111.16
6. Step 6: Final answer
   x = 9,573.52