Finding the Third Proportional to 13,446.75 and 19,738.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,446.75 : 19,738.13 = 19,738.13 : x
2. Step 2: Convert to fraction form
   13,446.75/19,738.13 = 19,738.13/x
3. Step 3: Cross multiply
   13,446.75x = 19,738.13 × 19,738.13
4. Step 4: Simplify right side
   13,446.75x = 389,593,578.52
5. Step 5: Solve for x
   x = 389,593,578.52/13,446.75
6. Step 6: Final answer
   x = 28,973.07