Finding the Third Proportional to 13,146.75 and 19,856.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,146.75 : 19,856.25 = 19,856.25 : x
2. Step 2: Convert to fraction form
   13,146.75/19,856.25 = 19,856.25/x
3. Step 3: Cross multiply
   13,146.75x = 19,856.25 × 19,856.25
4. Step 4: Simplify right side
   13,146.75x = 394,270,664.06
5. Step 5: Solve for x
   x = 394,270,664.06/13,146.75
6. Step 6: Final answer
   x = 29,989.97