Finding the Third Proportional to 14,518 and 31,804

Step by Step Solution

1. Step 1: Write the proportion equation
   14,518 : 31,804 = 31,804 : x
2. Step 2: Convert to fraction form
   14,518/31,804 = 31,804/x
3. Step 3: Cross multiply
   14,518x = 31,804 × 31,804
4. Step 4: Simplify right side
   14,518x = 1,011,494,416
5. Step 5: Solve for x
   x = 1,011,494,416/14,518
6. Step 6: Final answer
   x = 69,671.75