Finding the Third Proportional to 8,460 and 10,548

Step by Step Solution

1. Step 1: Write the proportion equation
   8,460 : 10,548 = 10,548 : x
2. Step 2: Convert to fraction form
   8,460/10,548 = 10,548/x
3. Step 3: Cross multiply
   8,460x = 10,548 × 10,548
4. Step 4: Simplify right side
   8,460x = 111,260,304
5. Step 5: Solve for x
   x = 111,260,304/8,460
6. Step 6: Final answer
   x = 13,151.34