Finding the Third Proportional to 13,441 and 21,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,441 : 21,579.50 = 21,579.50 : x
2. Step 2: Convert to fraction form
   13,441/21,579.50 = 21,579.50/x
3. Step 3: Cross multiply
   13,441x = 21,579.50 × 21,579.50
4. Step 4: Simplify right side
   13,441x = 465,674,820.25
5. Step 5: Solve for x
   x = 465,674,820.25/13,441
6. Step 6: Final answer
   x = 34,645.85