Finding the Third Proportional to 265,986 and 577,182

Step by Step Solution

1. Step 1: Write the proportion equation
   265,986 : 577,182 = 577,182 : x
2. Step 2: Convert to fraction form
   265,986/577,182 = 577,182/x
3. Step 3: Cross multiply
   265,986x = 577,182 × 577,182
4. Step 4: Simplify right side
   265,986x = 333,139,061,124
5. Step 5: Solve for x
   x = 333,139,061,124/265,986
6. Step 6: Final answer
   x = 1,252,468.40