Finding the Third Proportional to 31,227 and 67,635

Step by Step Solution

1. Step 1: Write the proportion equation
   31,227 : 67,635 = 67,635 : x
2. Step 2: Convert to fraction form
   31,227/67,635 = 67,635/x
3. Step 3: Cross multiply
   31,227x = 67,635 × 67,635
4. Step 4: Simplify right side
   31,227x = 4,574,493,225
5. Step 5: Solve for x
   x = 4,574,493,225/31,227
6. Step 6: Final answer
   x = 146,491.60