Finding the Third Proportional to 15,618 and 34,436

Step by Step Solution

1. Step 1: Write the proportion equation
   15,618 : 34,436 = 34,436 : x
2. Step 2: Convert to fraction form
   15,618/34,436 = 34,436/x
3. Step 3: Cross multiply
   15,618x = 34,436 × 34,436
4. Step 4: Simplify right side
   15,618x = 1,185,838,096
5. Step 5: Solve for x
   x = 1,185,838,096/15,618
6. Step 6: Final answer
   x = 75,927.65