Finding the Third Proportional to 5,576.50 and 8,346.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,576.50 : 8,346.25 = 8,346.25 : x
2. Step 2: Convert to fraction form
   5,576.50/8,346.25 = 8,346.25/x
3. Step 3: Cross multiply
   5,576.50x = 8,346.25 × 8,346.25
4. Step 4: Simplify right side
   5,576.50x = 69,659,889.06
5. Step 5: Solve for x
   x = 69,659,889.06/5,576.50
6. Step 6: Final answer
   x = 12,491.69