Finding the Third Proportional to 31,808 and 73,936

Step by Step Solution

1. Step 1: Write the proportion equation
   31,808 : 73,936 = 73,936 : x
2. Step 2: Convert to fraction form
   31,808/73,936 = 73,936/x
3. Step 3: Cross multiply
   31,808x = 73,936 × 73,936
4. Step 4: Simplify right side
   31,808x = 5,466,532,096
5. Step 5: Solve for x
   x = 5,466,532,096/31,808
6. Step 6: Final answer
   x = 171,860.29