Finding the Third Proportional to 83,144 and 126,792

Step by Step Solution

1. Step 1: Write the proportion equation
   83,144 : 126,792 = 126,792 : x
2. Step 2: Convert to fraction form
   83,144/126,792 = 126,792/x
3. Step 3: Cross multiply
   83,144x = 126,792 × 126,792
4. Step 4: Simplify right side
   83,144x = 16,076,211,264
5. Step 5: Solve for x
   x = 16,076,211,264/83,144
6. Step 6: Final answer
   x = 193,353.84