Finding the Third Proportional to 2,050.50 and 4,485

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.50 : 4,485 = 4,485 : x
2. Step 2: Convert to fraction form
   2,050.50/4,485 = 4,485/x
3. Step 3: Cross multiply
   2,050.50x = 4,485 × 4,485
4. Step 4: Simplify right side
   2,050.50x = 20,115,225
5. Step 5: Solve for x
   x = 20,115,225/2,050.50
6. Step 6: Final answer
   x = 9,809.91