Finding the Third Proportional to 14,608 and 31,406

Step by Step Solution

1. Step 1: Write the proportion equation
   14,608 : 31,406 = 31,406 : x
2. Step 2: Convert to fraction form
   14,608/31,406 = 31,406/x
3. Step 3: Cross multiply
   14,608x = 31,406 × 31,406
4. Step 4: Simplify right side
   14,608x = 986,336,836
5. Step 5: Solve for x
   x = 986,336,836/14,608
6. Step 6: Final answer
   x = 67,520.32