Finding the Third Proportional to 17,119.69 and 34,710.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,119.69 : 34,710.19 = 34,710.19 : x
2. Step 2: Convert to fraction form
   17,119.69/34,710.19 = 34,710.19/x
3. Step 3: Cross multiply
   17,119.69x = 34,710.19 × 34,710.19
4. Step 4: Simplify right side
   17,119.69x = 1,204,797,116.29
5. Step 5: Solve for x
   x = 1,204,797,116.29/17,119.69
6. Step 6: Final answer
   x = 70,374.95