Finding the Third Proportional to 17,328 and 35,196

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328 : 35,196 = 35,196 : x
2. Step 2: Convert to fraction form
   17,328/35,196 = 35,196/x
3. Step 3: Cross multiply
   17,328x = 35,196 × 35,196
4. Step 4: Simplify right side
   17,328x = 1,238,758,416
5. Step 5: Solve for x
   x = 1,238,758,416/17,328
6. Step 6: Final answer
   x = 71,488.83