Finding the Third Proportional to 13,582 and 18,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,582 : 18,028.50 = 18,028.50 : x
2. Step 2: Convert to fraction form
   13,582/18,028.50 = 18,028.50/x
3. Step 3: Cross multiply
   13,582x = 18,028.50 × 18,028.50
4. Step 4: Simplify right side
   13,582x = 325,026,812.25
5. Step 5: Solve for x
   x = 325,026,812.25/13,582
6. Step 6: Final answer
   x = 23,930.70