Finding the Third Proportional to 2,543.27 and 5,564.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.27 : 5,564.95 = 5,564.95 : x
2. Step 2: Convert to fraction form
   2,543.27/5,564.95 = 5,564.95/x
3. Step 3: Cross multiply
   2,543.27x = 5,564.95 × 5,564.95
4. Step 4: Simplify right side
   2,543.27x = 30,968,703.28
5. Step 5: Solve for x
   x = 30,968,703.28/2,543.27
6. Step 6: Final answer
   x = 12,176.71