Finding the Third Proportional to 13,482 and 20,495

Step by Step Solution

1. Step 1: Write the proportion equation
   13,482 : 20,495 = 20,495 : x
2. Step 2: Convert to fraction form
   13,482/20,495 = 20,495/x
3. Step 3: Cross multiply
   13,482x = 20,495 × 20,495
4. Step 4: Simplify right side
   13,482x = 420,045,025
5. Step 5: Solve for x
   x = 420,045,025/13,482
6. Step 6: Final answer
   x = 31,155.99