Finding the Third Proportional to 7,064 and 10,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,064 : 10,379.50 = 10,379.50 : x
2. Step 2: Convert to fraction form
   7,064/10,379.50 = 10,379.50/x
3. Step 3: Cross multiply
   7,064x = 10,379.50 × 10,379.50
4. Step 4: Simplify right side
   7,064x = 107,734,020.25
5. Step 5: Solve for x
   x = 107,734,020.25/7,064
6. Step 6: Final answer
   x = 15,251.14