Finding the Third Proportional to 12,919.50 and 17,433

Step by Step Solution

1. Step 1: Write the proportion equation
   12,919.50 : 17,433 = 17,433 : x
2. Step 2: Convert to fraction form
   12,919.50/17,433 = 17,433/x
3. Step 3: Cross multiply
   12,919.50x = 17,433 × 17,433
4. Step 4: Simplify right side
   12,919.50x = 303,909,489
5. Step 5: Solve for x
   x = 303,909,489/12,919.50
6. Step 6: Final answer
   x = 23,523.32