Finding the Third Proportional to 31,797 and 69,936

Step by Step Solution

1. Step 1: Write the proportion equation
   31,797 : 69,936 = 69,936 : x
2. Step 2: Convert to fraction form
   31,797/69,936 = 69,936/x
3. Step 3: Cross multiply
   31,797x = 69,936 × 69,936
4. Step 4: Simplify right side
   31,797x = 4,891,044,096
5. Step 5: Solve for x
   x = 4,891,044,096/31,797
6. Step 6: Final answer
   x = 153,820.93