Finding the Third Proportional to 8,748.56 and 13,446.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,748.56 : 13,446.84 = 13,446.84 : x
2. Step 2: Convert to fraction form
   8,748.56/13,446.84 = 13,446.84/x
3. Step 3: Cross multiply
   8,748.56x = 13,446.84 × 13,446.84
4. Step 4: Simplify right side
   8,748.56x = 180,817,606.84
5. Step 5: Solve for x
   x = 180,817,606.84/8,748.56
6. Step 6: Final answer
   x = 20,668.26