Finding the Third Proportional to 16,418 and 34,800

Step by Step Solution

1. Step 1: Write the proportion equation
   16,418 : 34,800 = 34,800 : x
2. Step 2: Convert to fraction form
   16,418/34,800 = 34,800/x
3. Step 3: Cross multiply
   16,418x = 34,800 × 34,800
4. Step 4: Simplify right side
   16,418x = 1,211,040,000
5. Step 5: Solve for x
   x = 1,211,040,000/16,418
6. Step 6: Final answer
   x = 73,762.94