Finding the Third Proportional to 47,640 and 104,680

Step by Step Solution

1. Step 1: Write the proportion equation
   47,640 : 104,680 = 104,680 : x
2. Step 2: Convert to fraction form
   47,640/104,680 = 104,680/x
3. Step 3: Cross multiply
   47,640x = 104,680 × 104,680
4. Step 4: Simplify right side
   47,640x = 10,957,902,400
5. Step 5: Solve for x
   x = 10,957,902,400/47,640
6. Step 6: Final answer
   x = 230,014.74