Finding the Third Proportional to 43,792 and 65,400

Step by Step Solution

1. Step 1: Write the proportion equation
   43,792 : 65,400 = 65,400 : x
2. Step 2: Convert to fraction form
   43,792/65,400 = 65,400/x
3. Step 3: Cross multiply
   43,792x = 65,400 × 65,400
4. Step 4: Simplify right side
   43,792x = 4,277,160,000
5. Step 5: Solve for x
   x = 4,277,160,000/43,792
6. Step 6: Final answer
   x = 97,669.89