Finding the Third Proportional to 265,936.50 and 576,180

Step by Step Solution

1. Step 1: Write the proportion equation
   265,936.50 : 576,180 = 576,180 : x
2. Step 2: Convert to fraction form
   265,936.50/576,180 = 576,180/x
3. Step 3: Cross multiply
   265,936.50x = 576,180 × 576,180
4. Step 4: Simplify right side
   265,936.50x = 331,983,392,400
5. Step 5: Solve for x
   x = 331,983,392,400/265,936.50
6. Step 6: Final answer
   x = 1,248,355.88