Finding the Third Proportional to 31,736 and 69,304

Step by Step Solution

1. Step 1: Write the proportion equation
   31,736 : 69,304 = 69,304 : x
2. Step 2: Convert to fraction form
   31,736/69,304 = 69,304/x
3. Step 3: Cross multiply
   31,736x = 69,304 × 69,304
4. Step 4: Simplify right side
   31,736x = 4,803,044,416
5. Step 5: Solve for x
   x = 4,803,044,416/31,736
6. Step 6: Final answer
   x = 151,343.72