Finding the Third Proportional to 15,960 and 34,091

Step by Step Solution

1. Step 1: Write the proportion equation
   15,960 : 34,091 = 34,091 : x
2. Step 2: Convert to fraction form
   15,960/34,091 = 34,091/x
3. Step 3: Cross multiply
   15,960x = 34,091 × 34,091
4. Step 4: Simplify right side
   15,960x = 1,162,196,281
5. Step 5: Solve for x
   x = 1,162,196,281/15,960
6. Step 6: Final answer
   x = 72,819.32