Finding the Third Proportional to 6,660.56 and 9,467.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,660.56 : 9,467.72 = 9,467.72 : x
2. Step 2: Convert to fraction form
   6,660.56/9,467.72 = 9,467.72/x
3. Step 3: Cross multiply
   6,660.56x = 9,467.72 × 9,467.72
4. Step 4: Simplify right side
   6,660.56x = 89,637,698.33
5. Step 5: Solve for x
   x = 89,637,698.33/6,660.56
6. Step 6: Final answer
   x = 13,457.98