Finding the Third Proportional to 16,889 and 34,858

Step by Step Solution

1. Step 1: Write the proportion equation
   16,889 : 34,858 = 34,858 : x
2. Step 2: Convert to fraction form
   16,889/34,858 = 34,858/x
3. Step 3: Cross multiply
   16,889x = 34,858 × 34,858
4. Step 4: Simplify right side
   16,889x = 1,215,080,164
5. Step 5: Solve for x
   x = 1,215,080,164/16,889
6. Step 6: Final answer
   x = 71,945.06