Finding the Third Proportional to 13,446 and 18,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,446 : 18,463.50 = 18,463.50 : x
2. Step 2: Convert to fraction form
   13,446/18,463.50 = 18,463.50/x
3. Step 3: Cross multiply
   13,446x = 18,463.50 × 18,463.50
4. Step 4: Simplify right side
   13,446x = 340,900,832.25
5. Step 5: Solve for x
   x = 340,900,832.25/13,446
6. Step 6: Final answer
   x = 25,353.33