Finding the Third Proportional to 13,669.50 and 21,735

Step by Step Solution

1. Step 1: Write the proportion equation
   13,669.50 : 21,735 = 21,735 : x
2. Step 2: Convert to fraction form
   13,669.50/21,735 = 21,735/x
3. Step 3: Cross multiply
   13,669.50x = 21,735 × 21,735
4. Step 4: Simplify right side
   13,669.50x = 472,410,225
5. Step 5: Solve for x
   x = 472,410,225/13,669.50
6. Step 6: Final answer
   x = 34,559.44