Finding the Third Proportional to 16,216 and 19,600

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216 : 19,600 = 19,600 : x
2. Step 2: Convert to fraction form
   16,216/19,600 = 19,600/x
3. Step 3: Cross multiply
   16,216x = 19,600 × 19,600
4. Step 4: Simplify right side
   16,216x = 384,160,000
5. Step 5: Solve for x
   x = 384,160,000/16,216
6. Step 6: Final answer
   x = 23,690.18