Finding the Third Proportional to 2,105.44 and 4,345.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105.44 : 4,345.88 = 4,345.88 : x
2. Step 2: Convert to fraction form
   2,105.44/4,345.88 = 4,345.88/x
3. Step 3: Cross multiply
   2,105.44x = 4,345.88 × 4,345.88
4. Step 4: Simplify right side
   2,105.44x = 18,886,629.52
5. Step 5: Solve for x
   x = 18,886,629.52/2,105.44
6. Step 6: Final answer
   x = 8,970.41