Finding the Third Proportional to 262,379.25 and 548,062.88

Step by Step Solution

1. Step 1: Write the proportion equation
   262,379.25 : 548,062.88 = 548,062.88 : x
2. Step 2: Convert to fraction form
   262,379.25/548,062.88 = 548,062.88/x
3. Step 3: Cross multiply
   262,379.25x = 548,062.88 × 548,062.88
4. Step 4: Simplify right side
   262,379.25x = 300,372,914,953.27
5. Step 5: Solve for x
   x = 300,372,914,953.27/262,379.25
6. Step 6: Final answer
   x = 1,144,804.38