Finding the Third Proportional to 16,419 and 36,030

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419 : 36,030 = 36,030 : x
2. Step 2: Convert to fraction form
   16,419/36,030 = 36,030/x
3. Step 3: Cross multiply
   16,419x = 36,030 × 36,030
4. Step 4: Simplify right side
   16,419x = 1,298,160,900
5. Step 5: Solve for x
   x = 1,298,160,900/16,419
6. Step 6: Final answer
   x = 79,064.55