Finding the Third Proportional to 21,917 and 35,608

Step by Step Solution

1. Step 1: Write the proportion equation
   21,917 : 35,608 = 35,608 : x
2. Step 2: Convert to fraction form
   21,917/35,608 = 35,608/x
3. Step 3: Cross multiply
   21,917x = 35,608 × 35,608
4. Step 4: Simplify right side
   21,917x = 1,267,929,664
5. Step 5: Solve for x
   x = 1,267,929,664/21,917
6. Step 6: Final answer
   x = 57,851.42