Finding the Third Proportional to 264,513.94 and 396,766.69

Step by Step Solution

1. Step 1: Write the proportion equation
   264,513.94 : 396,766.69 = 396,766.69 : x
2. Step 2: Convert to fraction form
   264,513.94/396,766.69 = 396,766.69/x
3. Step 3: Cross multiply
   264,513.94x = 396,766.69 × 396,766.69
4. Step 4: Simplify right side
   264,513.94x = 157,423,804,309.72
5. Step 5: Solve for x
   x = 157,423,804,309.72/264,513.94
6. Step 6: Final answer
   x = 595,143.70