Finding the Third Proportional to 17,005 and 31,214

Step by Step Solution

1. Step 1: Write the proportion equation
   17,005 : 31,214 = 31,214 : x
2. Step 2: Convert to fraction form
   17,005/31,214 = 31,214/x
3. Step 3: Cross multiply
   17,005x = 31,214 × 31,214
4. Step 4: Simplify right side
   17,005x = 974,313,796
5. Step 5: Solve for x
   x = 974,313,796/17,005
6. Step 6: Final answer
   x = 57,295.72