Finding the Third Proportional to 16,739 and 34,863

Step by Step Solution

1. Step 1: Write the proportion equation
   16,739 : 34,863 = 34,863 : x
2. Step 2: Convert to fraction form
   16,739/34,863 = 34,863/x
3. Step 3: Cross multiply
   16,739x = 34,863 × 34,863
4. Step 4: Simplify right side
   16,739x = 1,215,428,769
5. Step 5: Solve for x
   x = 1,215,428,769/16,739
6. Step 6: Final answer
   x = 72,610.60