Finding the Third Proportional to 11,033.72 and 20,746.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,033.72 : 20,746.13 = 20,746.13 : x
2. Step 2: Convert to fraction form
   11,033.72/20,746.13 = 20,746.13/x
3. Step 3: Cross multiply
   11,033.72x = 20,746.13 × 20,746.13
4. Step 4: Simplify right side
   11,033.72x = 430,401,702.52
5. Step 5: Solve for x
   x = 430,401,702.52/11,033.72
6. Step 6: Final answer
   x = 39,007.86