Finding the Third Proportional to 15,916 and 34,856

Step by Step Solution

1. Step 1: Write the proportion equation
   15,916 : 34,856 = 34,856 : x
2. Step 2: Convert to fraction form
   15,916/34,856 = 34,856/x
3. Step 3: Cross multiply
   15,916x = 34,856 × 34,856
4. Step 4: Simplify right side
   15,916x = 1,214,940,736
5. Step 5: Solve for x
   x = 1,214,940,736/15,916
6. Step 6: Final answer
   x = 76,334.55