Finding the Third Proportional to 14,164.88 and 20,855.81

Step by Step Solution

1. Step 1: Write the proportion equation
   14,164.88 : 20,855.81 = 20,855.81 : x
2. Step 2: Convert to fraction form
   14,164.88/20,855.81 = 20,855.81/x
3. Step 3: Cross multiply
   14,164.88x = 20,855.81 × 20,855.81
4. Step 4: Simplify right side
   14,164.88x = 434,964,915.04
5. Step 5: Solve for x
   x = 434,964,915.04/14,164.88
6. Step 6: Final answer
   x = 30,707.29