Finding the Third Proportional to 14,308 and 31,304

Step by Step Solution

1. Step 1: Write the proportion equation
   14,308 : 31,304 = 31,304 : x
2. Step 2: Convert to fraction form
   14,308/31,304 = 31,304/x
3. Step 3: Cross multiply
   14,308x = 31,304 × 31,304
4. Step 4: Simplify right side
   14,308x = 979,940,416
5. Step 5: Solve for x
   x = 979,940,416/14,308
6. Step 6: Final answer
   x = 68,488.99