Finding the Third Proportional to 5,099.06 and 10,810.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,099.06 : 10,810.69 = 10,810.69 : x
2. Step 2: Convert to fraction form
   5,099.06/10,810.69 = 10,810.69/x
3. Step 3: Cross multiply
   5,099.06x = 10,810.69 × 10,810.69
4. Step 4: Simplify right side
   5,099.06x = 116,870,964.22
5. Step 5: Solve for x
   x = 116,870,964.22/5,099.06
6. Step 6: Final answer
   x = 22,920.09