Finding the Third Proportional to 17,947 and 39,003

Step by Step Solution

1. Step 1: Write the proportion equation
   17,947 : 39,003 = 39,003 : x
2. Step 2: Convert to fraction form
   17,947/39,003 = 39,003/x
3. Step 3: Cross multiply
   17,947x = 39,003 × 39,003
4. Step 4: Simplify right side
   17,947x = 1,521,234,009
5. Step 5: Solve for x
   x = 1,521,234,009/17,947
6. Step 6: Final answer
   x = 84,762.58