Finding the Third Proportional to 21,794.06 and 30,690.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,794.06 : 30,690.56 = 30,690.56 : x
2. Step 2: Convert to fraction form
   21,794.06/30,690.56 = 30,690.56/x
3. Step 3: Cross multiply
   21,794.06x = 30,690.56 × 30,690.56
4. Step 4: Simplify right side
   21,794.06x = 941,910,626.57
5. Step 5: Solve for x
   x = 941,910,626.57/21,794.06
6. Step 6: Final answer
   x = 43,218.68