Finding the Third Proportional to 14,167.13 and 20,818.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,167.13 : 20,818.69 = 20,818.69 : x
2. Step 2: Convert to fraction form
   14,167.13/20,818.69 = 20,818.69/x
3. Step 3: Cross multiply
   14,167.13x = 20,818.69 × 20,818.69
4. Step 4: Simplify right side
   14,167.13x = 433,417,749.22
5. Step 5: Solve for x
   x = 433,417,749.22/14,167.13
6. Step 6: Final answer
   x = 30,593.20