Finding the Third Proportional to 4,661.02 and 9,085.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,661.02 : 9,085.78 = 9,085.78 : x
2. Step 2: Convert to fraction form
   4,661.02/9,085.78 = 9,085.78/x
3. Step 3: Cross multiply
   4,661.02x = 9,085.78 × 9,085.78
4. Step 4: Simplify right side
   4,661.02x = 82,551,420.92
5. Step 5: Solve for x
   x = 82,551,420.92/4,661.02
6. Step 6: Final answer
   x = 17,711.04