Finding the Third Proportional to 10,008 and 21,600

Step by Step Solution

1. Step 1: Write the proportion equation
   10,008 : 21,600 = 21,600 : x
2. Step 2: Convert to fraction form
   10,008/21,600 = 21,600/x
3. Step 3: Cross multiply
   10,008x = 21,600 × 21,600
4. Step 4: Simplify right side
   10,008x = 466,560,000
5. Step 5: Solve for x
   x = 466,560,000/10,008
6. Step 6: Final answer
   x = 46,618.71