Finding the Third Proportional to 11,353 and 17,620

Step by Step Solution

1. Step 1: Write the proportion equation
   11,353 : 17,620 = 17,620 : x
2. Step 2: Convert to fraction form
   11,353/17,620 = 17,620/x
3. Step 3: Cross multiply
   11,353x = 17,620 × 17,620
4. Step 4: Simplify right side
   11,353x = 310,464,400
5. Step 5: Solve for x
   x = 310,464,400/11,353
6. Step 6: Final answer
   x = 27,346.46