Finding the Third Proportional to 2,049.47 and 4,445.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.47 : 4,445.72 = 4,445.72 : x
2. Step 2: Convert to fraction form
   2,049.47/4,445.72 = 4,445.72/x
3. Step 3: Cross multiply
   2,049.47x = 4,445.72 × 4,445.72
4. Step 4: Simplify right side
   2,049.47x = 19,764,415.20
5. Step 5: Solve for x
   x = 19,764,415.20/2,049.47
6. Step 6: Final answer
   x = 9,643.68