Finding the Third Proportional to 6,558 and 10,749

Step by Step Solution

1. Step 1: Write the proportion equation
   6,558 : 10,749 = 10,749 : x
2. Step 2: Convert to fraction form
   6,558/10,749 = 10,749/x
3. Step 3: Cross multiply
   6,558x = 10,749 × 10,749
4. Step 4: Simplify right side
   6,558x = 115,541,001
5. Step 5: Solve for x
   x = 115,541,001/6,558
6. Step 6: Final answer
   x = 17,618.33