Finding the Third Proportional to 2,085.05 and 4,607.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.05 : 4,607.72 = 4,607.72 : x
2. Step 2: Convert to fraction form
   2,085.05/4,607.72 = 4,607.72/x
3. Step 3: Cross multiply
   2,085.05x = 4,607.72 × 4,607.72
4. Step 4: Simplify right side
   2,085.05x = 21,231,072.08
5. Step 5: Solve for x
   x = 21,231,072.08/2,085.05
6. Step 6: Final answer
   x = 10,182.54