Finding the Third Proportional to 9,048.94 and 12,742.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048.94 : 12,742.88 = 12,742.88 : x
2. Step 2: Convert to fraction form
   9,048.94/12,742.88 = 12,742.88/x
3. Step 3: Cross multiply
   9,048.94x = 12,742.88 × 12,742.88
4. Step 4: Simplify right side
   9,048.94x = 162,380,863.27
5. Step 5: Solve for x
   x = 162,380,863.27/9,048.94
6. Step 6: Final answer
   x = 17,944.74