Finding the Third Proportional to 14,668 and 21,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,668 : 21,019.25 = 21,019.25 : x
2. Step 2: Convert to fraction form
   14,668/21,019.25 = 21,019.25/x
3. Step 3: Cross multiply
   14,668x = 21,019.25 × 21,019.25
4. Step 4: Simplify right side
   14,668x = 441,808,870.56
5. Step 5: Solve for x
   x = 441,808,870.56/14,668
6. Step 6: Final answer
   x = 30,120.59