Finding the Third Proportional to 51,048 and 76,616

Step by Step Solution

1. Step 1: Write the proportion equation
   51,048 : 76,616 = 76,616 : x
2. Step 2: Convert to fraction form
   51,048/76,616 = 76,616/x
3. Step 3: Cross multiply
   51,048x = 76,616 × 76,616
4. Step 4: Simplify right side
   51,048x = 5,870,011,456
5. Step 5: Solve for x
   x = 5,870,011,456/51,048
6. Step 6: Final answer
   x = 114,990.04