Finding the Third Proportional to 7,958 and 18,499

Step by Step Solution

1. Step 1: Write the proportion equation
   7,958 : 18,499 = 18,499 : x
2. Step 2: Convert to fraction form
   7,958/18,499 = 18,499/x
3. Step 3: Cross multiply
   7,958x = 18,499 × 18,499
4. Step 4: Simplify right side
   7,958x = 342,213,001
5. Step 5: Solve for x
   x = 342,213,001/7,958
6. Step 6: Final answer
   x = 43,002.39