Finding the Third Proportional to 10,425 and 13,248

Step by Step Solution

1. Step 1: Write the proportion equation
   10,425 : 13,248 = 13,248 : x
2. Step 2: Convert to fraction form
   10,425/13,248 = 13,248/x
3. Step 3: Cross multiply
   10,425x = 13,248 × 13,248
4. Step 4: Simplify right side
   10,425x = 175,509,504
5. Step 5: Solve for x
   x = 175,509,504/10,425
6. Step 6: Final answer
   x = 16,835.44