Finding the Third Proportional to 2,157.26 and 4,573.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157.26 : 4,573.34 = 4,573.34 : x
2. Step 2: Convert to fraction form
   2,157.26/4,573.34 = 4,573.34/x
3. Step 3: Cross multiply
   2,157.26x = 4,573.34 × 4,573.34
4. Step 4: Simplify right side
   2,157.26x = 20,915,401.60
5. Step 5: Solve for x
   x = 20,915,401.60/2,157.26
6. Step 6: Final answer
   x = 9,695.36