Finding the Third Proportional to 12,064.50 and 16,989.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064.50 : 16,989.38 = 16,989.38 : x
2. Step 2: Convert to fraction form
   12,064.50/16,989.38 = 16,989.38/x
3. Step 3: Cross multiply
   12,064.50x = 16,989.38 × 16,989.38
4. Step 4: Simplify right side
   12,064.50x = 288,638,862.89
5. Step 5: Solve for x
   x = 288,638,862.89/12,064.50
6. Step 6: Final answer
   x = 23,924.64