Finding the Third Proportional to 14,726.81 and 18,878.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,726.81 : 18,878.06 = 18,878.06 : x
2. Step 2: Convert to fraction form
   14,726.81/18,878.06 = 18,878.06/x
3. Step 3: Cross multiply
   14,726.81x = 18,878.06 × 18,878.06
4. Step 4: Simplify right side
   14,726.81x = 356,381,243.75
5. Step 5: Solve for x
   x = 356,381,243.75/14,726.81
6. Step 6: Final answer
   x = 24,199.48