Finding the Third Proportional to 13,710 and 21,525

Step by Step Solution

1. Step 1: Write the proportion equation
   13,710 : 21,525 = 21,525 : x
2. Step 2: Convert to fraction form
   13,710/21,525 = 21,525/x
3. Step 3: Cross multiply
   13,710x = 21,525 × 21,525
4. Step 4: Simplify right side
   13,710x = 463,325,625
5. Step 5: Solve for x
   x = 463,325,625/13,710
6. Step 6: Final answer
   x = 33,794.72