Finding the Third Proportional to 6,911.47 and 10,424.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,911.47 : 10,424.48 = 10,424.48 : x
2. Step 2: Convert to fraction form
   6,911.47/10,424.48 = 10,424.48/x
3. Step 3: Cross multiply
   6,911.47x = 10,424.48 × 10,424.48
4. Step 4: Simplify right side
   6,911.47x = 108,669,752.32
5. Step 5: Solve for x
   x = 108,669,752.32/6,911.47
6. Step 6: Final answer
   x = 15,723.10