Finding the Third Proportional to 16,397 and 35,131

Step by Step Solution

1. Step 1: Write the proportion equation
   16,397 : 35,131 = 35,131 : x
2. Step 2: Convert to fraction form
   16,397/35,131 = 35,131/x
3. Step 3: Cross multiply
   16,397x = 35,131 × 35,131
4. Step 4: Simplify right side
   16,397x = 1,234,187,161
5. Step 5: Solve for x
   x = 1,234,187,161/16,397
6. Step 6: Final answer
   x = 75,269.08