Finding the Third Proportional to 13,494.75 and 18,870.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,494.75 : 18,870.75 = 18,870.75 : x
2. Step 2: Convert to fraction form
   13,494.75/18,870.75 = 18,870.75/x
3. Step 3: Cross multiply
   13,494.75x = 18,870.75 × 18,870.75
4. Step 4: Simplify right side
   13,494.75x = 356,105,205.56
5. Step 5: Solve for x
   x = 356,105,205.56/13,494.75
6. Step 6: Final answer
   x = 26,388.43