Finding the Third Proportional to 17,296 and 38,216

Step by Step Solution

1. Step 1: Write the proportion equation
   17,296 : 38,216 = 38,216 : x
2. Step 2: Convert to fraction form
   17,296/38,216 = 38,216/x
3. Step 3: Cross multiply
   17,296x = 38,216 × 38,216
4. Step 4: Simplify right side
   17,296x = 1,460,462,656
5. Step 5: Solve for x
   x = 1,460,462,656/17,296
6. Step 6: Final answer
   x = 84,439.33