Finding the Third Proportional to 15,040 and 32,856

Step by Step Solution

1. Step 1: Write the proportion equation
   15,040 : 32,856 = 32,856 : x
2. Step 2: Convert to fraction form
   15,040/32,856 = 32,856/x
3. Step 3: Cross multiply
   15,040x = 32,856 × 32,856
4. Step 4: Simplify right side
   15,040x = 1,079,516,736
5. Step 5: Solve for x
   x = 1,079,516,736/15,040
6. Step 6: Final answer
   x = 71,776.38