Finding the Third Proportional to 9,190.34 and 13,748.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,190.34 : 13,748.96 = 13,748.96 : x
2. Step 2: Convert to fraction form
   9,190.34/13,748.96 = 13,748.96/x
3. Step 3: Cross multiply
   9,190.34x = 13,748.96 × 13,748.96
4. Step 4: Simplify right side
   9,190.34x = 189,033,873.15
5. Step 5: Solve for x
   x = 189,033,873.15/9,190.34
6. Step 6: Final answer
   x = 20,568.77