Finding the Third Proportional to 2,147.25 and 4,758

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.25 : 4,758 = 4,758 : x
2. Step 2: Convert to fraction form
   2,147.25/4,758 = 4,758/x
3. Step 3: Cross multiply
   2,147.25x = 4,758 × 4,758
4. Step 4: Simplify right side
   2,147.25x = 22,638,564
5. Step 5: Solve for x
   x = 22,638,564/2,147.25
6. Step 6: Final answer
   x = 10,543.05