Finding the Third Proportional to 225,460 and 496,012

Step by Step Solution

1. Step 1: Write the proportion equation
   225,460 : 496,012 = 496,012 : x
2. Step 2: Convert to fraction form
   225,460/496,012 = 496,012/x
3. Step 3: Cross multiply
   225,460x = 496,012 × 496,012
4. Step 4: Simplify right side
   225,460x = 246,027,904,144
5. Step 5: Solve for x
   x = 246,027,904,144/225,460
6. Step 6: Final answer
   x = 1,091,226.40