Finding the Third Proportional to 4,989.09 and 10,900.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,989.09 : 10,900.83 = 10,900.83 : x
2. Step 2: Convert to fraction form
   4,989.09/10,900.83 = 10,900.83/x
3. Step 3: Cross multiply
   4,989.09x = 10,900.83 × 10,900.83
4. Step 4: Simplify right side
   4,989.09x = 118,828,053.81
5. Step 5: Solve for x
   x = 118,828,053.81/4,989.09
6. Step 6: Final answer
   x = 23,817.56