Finding the Third Proportional to 17,007 and 31,219

Step by Step Solution

1. Step 1: Write the proportion equation
   17,007 : 31,219 = 31,219 : x
2. Step 2: Convert to fraction form
   17,007/31,219 = 31,219/x
3. Step 3: Cross multiply
   17,007x = 31,219 × 31,219
4. Step 4: Simplify right side
   17,007x = 974,625,961
5. Step 5: Solve for x
   x = 974,625,961/17,007
6. Step 6: Final answer
   x = 57,307.34