Finding the Third Proportional to 5,548.50 and 8,606.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,548.50 : 8,606.25 = 8,606.25 : x
2. Step 2: Convert to fraction form
   5,548.50/8,606.25 = 8,606.25/x
3. Step 3: Cross multiply
   5,548.50x = 8,606.25 × 8,606.25
4. Step 4: Simplify right side
   5,548.50x = 74,067,539.06
5. Step 5: Solve for x
   x = 74,067,539.06/5,548.50
6. Step 6: Final answer
   x = 13,349.11