Finding the Third Proportional to 13,388 and 17,650

Step by Step Solution

1. Step 1: Write the proportion equation
   13,388 : 17,650 = 17,650 : x
2. Step 2: Convert to fraction form
   13,388/17,650 = 17,650/x
3. Step 3: Cross multiply
   13,388x = 17,650 × 17,650
4. Step 4: Simplify right side
   13,388x = 311,522,500
5. Step 5: Solve for x
   x = 311,522,500/13,388
6. Step 6: Final answer
   x = 23,268.79