Finding the Third Proportional to 225,274 and 487,726

Step by Step Solution

1. Step 1: Write the proportion equation
   225,274 : 487,726 = 487,726 : x
2. Step 2: Convert to fraction form
   225,274/487,726 = 487,726/x
3. Step 3: Cross multiply
   225,274x = 487,726 × 487,726
4. Step 4: Simplify right side
   225,274x = 237,876,651,076
5. Step 5: Solve for x
   x = 237,876,651,076/225,274
6. Step 6: Final answer
   x = 1,055,943.66