Finding the Third Proportional to 2,068.50 and 4,455

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.50 : 4,455 = 4,455 : x
2. Step 2: Convert to fraction form
   2,068.50/4,455 = 4,455/x
3. Step 3: Cross multiply
   2,068.50x = 4,455 × 4,455
4. Step 4: Simplify right side
   2,068.50x = 19,847,025
5. Step 5: Solve for x
   x = 19,847,025/2,068.50
6. Step 6: Final answer
   x = 9,594.89