Finding the Third Proportional to 2,042.50 and 4,453

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.50 : 4,453 = 4,453 : x
2. Step 2: Convert to fraction form
   2,042.50/4,453 = 4,453/x
3. Step 3: Cross multiply
   2,042.50x = 4,453 × 4,453
4. Step 4: Simplify right side
   2,042.50x = 19,829,209
5. Step 5: Solve for x
   x = 19,829,209/2,042.50
6. Step 6: Final answer
   x = 9,708.30