Finding the Third Proportional to 2,913.47 and 4,544.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913.47 : 4,544.72 = 4,544.72 : x
2. Step 2: Convert to fraction form
   2,913.47/4,544.72 = 4,544.72/x
3. Step 3: Cross multiply
   2,913.47x = 4,544.72 × 4,544.72
4. Step 4: Simplify right side
   2,913.47x = 20,654,468.52
5. Step 5: Solve for x
   x = 20,654,468.52/2,913.47
6. Step 6: Final answer
   x = 7,089.30