Finding the Third Proportional to 6.47 and 10.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6.47 : 10.03 = 10.03 : x
2. Step 2: Convert to fraction form
   6.47/10.03 = 10.03/x
3. Step 3: Cross multiply
   6.47x = 10.03 × 10.03
4. Step 4: Simplify right side
   6.47x = 100.63
5. Step 5: Solve for x
   x = 100.63/6.47
6. Step 6: Final answer
   x = 15.56