Finding the Third Proportional to 2,148.82 and 4,556.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148.82 : 4,556.34 = 4,556.34 : x
2. Step 2: Convert to fraction form
   2,148.82/4,556.34 = 4,556.34/x
3. Step 3: Cross multiply
   2,148.82x = 4,556.34 × 4,556.34
4. Step 4: Simplify right side
   2,148.82x = 20,760,224.99
5. Step 5: Solve for x
   x = 20,760,224.99/2,148.82
6. Step 6: Final answer
   x = 9,661.20