Finding the Third Proportional to 13,216 and 16,064

Step by Step Solution

1. Step 1: Write the proportion equation
   13,216 : 16,064 = 16,064 : x
2. Step 2: Convert to fraction form
   13,216/16,064 = 16,064/x
3. Step 3: Cross multiply
   13,216x = 16,064 × 16,064
4. Step 4: Simplify right side
   13,216x = 258,052,096
5. Step 5: Solve for x
   x = 258,052,096/13,216
6. Step 6: Final answer
   x = 19,525.73