Finding the Third Proportional to 17,205 and 34,959

Step by Step Solution

1. Step 1: Write the proportion equation
   17,205 : 34,959 = 34,959 : x
2. Step 2: Convert to fraction form
   17,205/34,959 = 34,959/x
3. Step 3: Cross multiply
   17,205x = 34,959 × 34,959
4. Step 4: Simplify right side
   17,205x = 1,222,131,681
5. Step 5: Solve for x
   x = 1,222,131,681/17,205
6. Step 6: Final answer
   x = 71,033.52