Finding the Third Proportional to 30,048 and 64,626

Step by Step Solution

1. Step 1: Write the proportion equation
   30,048 : 64,626 = 64,626 : x
2. Step 2: Convert to fraction form
   30,048/64,626 = 64,626/x
3. Step 3: Cross multiply
   30,048x = 64,626 × 64,626
4. Step 4: Simplify right side
   30,048x = 4,176,519,876
5. Step 5: Solve for x
   x = 4,176,519,876/30,048
6. Step 6: Final answer
   x = 138,994.94