Finding the Third Proportional to 6,563.25 and 10,391.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,563.25 : 10,391.63 = 10,391.63 : x
2. Step 2: Convert to fraction form
   6,563.25/10,391.63 = 10,391.63/x
3. Step 3: Cross multiply
   6,563.25x = 10,391.63 × 10,391.63
4. Step 4: Simplify right side
   6,563.25x = 107,985,870.14
5. Step 5: Solve for x
   x = 107,985,870.14/6,563.25
6. Step 6: Final answer
   x = 16,453.11