Finding the Third Proportional to 15,816 and 32,856

Step by Step Solution

1. Step 1: Write the proportion equation
   15,816 : 32,856 = 32,856 : x
2. Step 2: Convert to fraction form
   15,816/32,856 = 32,856/x
3. Step 3: Cross multiply
   15,816x = 32,856 × 32,856
4. Step 4: Simplify right side
   15,816x = 1,079,516,736
5. Step 5: Solve for x
   x = 1,079,516,736/15,816
6. Step 6: Final answer
   x = 68,254.73