Finding the Third Proportional to 7,083.56 and 10,429.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,083.56 : 10,429.31 = 10,429.31 : x
2. Step 2: Convert to fraction form
   7,083.56/10,429.31 = 10,429.31/x
3. Step 3: Cross multiply
   7,083.56x = 10,429.31 × 10,429.31
4. Step 4: Simplify right side
   7,083.56x = 108,770,559.22
5. Step 5: Solve for x
   x = 108,770,559.22/7,083.56
6. Step 6: Final answer
   x = 15,355.35