Finding the Third Proportional to 2,112.50 and 4,495

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.50 : 4,495 = 4,495 : x
2. Step 2: Convert to fraction form
   2,112.50/4,495 = 4,495/x
3. Step 3: Cross multiply
   2,112.50x = 4,495 × 4,495
4. Step 4: Simplify right side
   2,112.50x = 20,205,025
5. Step 5: Solve for x
   x = 20,205,025/2,112.50
6. Step 6: Final answer
   x = 9,564.51