Finding the Third Proportional to 125,647.50 and 273,456

Step by Step Solution

1. Step 1: Write the proportion equation
   125,647.50 : 273,456 = 273,456 : x
2. Step 2: Convert to fraction form
   125,647.50/273,456 = 273,456/x
3. Step 3: Cross multiply
   125,647.50x = 273,456 × 273,456
4. Step 4: Simplify right side
   125,647.50x = 74,778,183,936
5. Step 5: Solve for x
   x = 74,778,183,936/125,647.50
6. Step 6: Final answer
   x = 595,142.63