Finding the Third Proportional to 12,033.19 and 28,989.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,033.19 : 28,989.38 = 28,989.38 : x
2. Step 2: Convert to fraction form
   12,033.19/28,989.38 = 28,989.38/x
3. Step 3: Cross multiply
   12,033.19x = 28,989.38 × 28,989.38
4. Step 4: Simplify right side
   12,033.19x = 840,383,862.89
5. Step 5: Solve for x
   x = 840,383,862.89/12,033.19
6. Step 6: Final answer
   x = 69,838.84