Finding the Third Proportional to 5,880 and 10,560

Step by Step Solution

1. Step 1: Write the proportion equation
   5,880 : 10,560 = 10,560 : x
2. Step 2: Convert to fraction form
   5,880/10,560 = 10,560/x
3. Step 3: Cross multiply
   5,880x = 10,560 × 10,560
4. Step 4: Simplify right side
   5,880x = 111,513,600
5. Step 5: Solve for x
   x = 111,513,600/5,880
6. Step 6: Final answer
   x = 18,964.90