Finding the Third Proportional to 16,429.75 and 35,900

Step by Step Solution

1. Step 1: Write the proportion equation
   16,429.75 : 35,900 = 35,900 : x
2. Step 2: Convert to fraction form
   16,429.75/35,900 = 35,900/x
3. Step 3: Cross multiply
   16,429.75x = 35,900 × 35,900
4. Step 4: Simplify right side
   16,429.75x = 1,288,810,000
5. Step 5: Solve for x
   x = 1,288,810,000/16,429.75
6. Step 6: Final answer
   x = 78,443.68