Finding the Third Proportional to 17,072 and 35,296

Step by Step Solution

1. Step 1: Write the proportion equation
   17,072 : 35,296 = 35,296 : x
2. Step 2: Convert to fraction form
   17,072/35,296 = 35,296/x
3. Step 3: Cross multiply
   17,072x = 35,296 × 35,296
4. Step 4: Simplify right side
   17,072x = 1,245,807,616
5. Step 5: Solve for x
   x = 1,245,807,616/17,072
6. Step 6: Final answer
   x = 72,973.74