Finding the Third Proportional to 43,868 and 67,946

Step by Step Solution

1. Step 1: Write the proportion equation
   43,868 : 67,946 = 67,946 : x
2. Step 2: Convert to fraction form
   43,868/67,946 = 67,946/x
3. Step 3: Cross multiply
   43,868x = 67,946 × 67,946
4. Step 4: Simplify right side
   43,868x = 4,616,658,916
5. Step 5: Solve for x
   x = 4,616,658,916/43,868
6. Step 6: Final answer
   x = 105,239.79