Finding the Third Proportional to 127,183.50 and 264,834.56

Step by Step Solution

1. Step 1: Write the proportion equation
   127,183.50 : 264,834.56 = 264,834.56 : x
2. Step 2: Convert to fraction form
   127,183.50/264,834.56 = 264,834.56/x
3. Step 3: Cross multiply
   127,183.50x = 264,834.56 × 264,834.56
4. Step 4: Simplify right side
   127,183.50x = 70,137,345,494.57
5. Step 5: Solve for x
   x = 70,137,345,494.57/127,183.50
6. Step 6: Final answer
   x = 551,465.76