Finding the Third Proportional to 8,472 and 10,748

Step by Step Solution

1. Step 1: Write the proportion equation
   8,472 : 10,748 = 10,748 : x
2. Step 2: Convert to fraction form
   8,472/10,748 = 10,748/x
3. Step 3: Cross multiply
   8,472x = 10,748 × 10,748
4. Step 4: Simplify right side
   8,472x = 115,519,504
5. Step 5: Solve for x
   x = 115,519,504/8,472
6. Step 6: Final answer
   x = 13,635.45