Finding the Third Proportional to 40,293 and 76,622

Step by Step Solution

1. Step 1: Write the proportion equation
   40,293 : 76,622 = 76,622 : x
2. Step 2: Convert to fraction form
   40,293/76,622 = 76,622/x
3. Step 3: Cross multiply
   40,293x = 76,622 × 76,622
4. Step 4: Simplify right side
   40,293x = 5,870,930,884
5. Step 5: Solve for x
   x = 5,870,930,884/40,293
6. Step 6: Final answer
   x = 145,705.98