Finding the Third Proportional to 13,212.56 and 17,613.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,212.56 : 17,613.84 = 17,613.84 : x
2. Step 2: Convert to fraction form
   13,212.56/17,613.84 = 17,613.84/x
3. Step 3: Cross multiply
   13,212.56x = 17,613.84 × 17,613.84
4. Step 4: Simplify right side
   13,212.56x = 310,247,491.65
5. Step 5: Solve for x
   x = 310,247,491.65/13,212.56
6. Step 6: Final answer
   x = 23,481.25