Finding the Third Proportional to 16,143 and 34,836

Step by Step Solution

1. Step 1: Write the proportion equation
   16,143 : 34,836 = 34,836 : x
2. Step 2: Convert to fraction form
   16,143/34,836 = 34,836/x
3. Step 3: Cross multiply
   16,143x = 34,836 × 34,836
4. Step 4: Simplify right side
   16,143x = 1,213,546,896
5. Step 5: Solve for x
   x = 1,213,546,896/16,143
6. Step 6: Final answer
   x = 75,174.81