Finding the Third Proportional to 15,864 and 32,976

Step by Step Solution

1. Step 1: Write the proportion equation
   15,864 : 32,976 = 32,976 : x
2. Step 2: Convert to fraction form
   15,864/32,976 = 32,976/x
3. Step 3: Cross multiply
   15,864x = 32,976 × 32,976
4. Step 4: Simplify right side
   15,864x = 1,087,416,576
5. Step 5: Solve for x
   x = 1,087,416,576/15,864
6. Step 6: Final answer
   x = 68,546.18