Finding the Third Proportional to 13,710 and 17,325

Step by Step Solution

1. Step 1: Write the proportion equation
   13,710 : 17,325 = 17,325 : x
2. Step 2: Convert to fraction form
   13,710/17,325 = 17,325/x
3. Step 3: Cross multiply
   13,710x = 17,325 × 17,325
4. Step 4: Simplify right side
   13,710x = 300,155,625
5. Step 5: Solve for x
   x = 300,155,625/13,710
6. Step 6: Final answer
   x = 21,893.19