Finding the Third Proportional to 2,546.86 and 5,559.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.86 : 5,559.05 = 5,559.05 : x
2. Step 2: Convert to fraction form
   2,546.86/5,559.05 = 5,559.05/x
3. Step 3: Cross multiply
   2,546.86x = 5,559.05 × 5,559.05
4. Step 4: Simplify right side
   2,546.86x = 30,903,002.16
5. Step 5: Solve for x
   x = 30,903,002.16/2,546.86
6. Step 6: Final answer
   x = 12,133.77