Finding the Third Proportional to 17,151 and 34,779

Step by Step Solution

1. Step 1: Write the proportion equation
   17,151 : 34,779 = 34,779 : x
2. Step 2: Convert to fraction form
   17,151/34,779 = 34,779/x
3. Step 3: Cross multiply
   17,151x = 34,779 × 34,779
4. Step 4: Simplify right side
   17,151x = 1,209,578,841
5. Step 5: Solve for x
   x = 1,209,578,841/17,151
6. Step 6: Final answer
   x = 70,525.27