Finding the Third Proportional to 12,920.06 and 27,006.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,920.06 : 27,006.75 = 27,006.75 : x
2. Step 2: Convert to fraction form
   12,920.06/27,006.75 = 27,006.75/x
3. Step 3: Cross multiply
   12,920.06x = 27,006.75 × 27,006.75
4. Step 4: Simplify right side
   12,920.06x = 729,364,545.56
5. Step 5: Solve for x
   x = 729,364,545.56/12,920.06
6. Step 6: Final answer
   x = 56,452.09