Finding the Third Proportional to 16,479 and 35,145

Step by Step Solution

1. Step 1: Write the proportion equation
   16,479 : 35,145 = 35,145 : x
2. Step 2: Convert to fraction form
   16,479/35,145 = 35,145/x
3. Step 3: Cross multiply
   16,479x = 35,145 × 35,145
4. Step 4: Simplify right side
   16,479x = 1,235,171,025
5. Step 5: Solve for x
   x = 1,235,171,025/16,479
6. Step 6: Final answer
   x = 74,954.25