Finding the Third Proportional to 228,956 and 497,320

Step by Step Solution

1. Step 1: Write the proportion equation
   228,956 : 497,320 = 497,320 : x
2. Step 2: Convert to fraction form
   228,956/497,320 = 497,320/x
3. Step 3: Cross multiply
   228,956x = 497,320 × 497,320
4. Step 4: Simplify right side
   228,956x = 247,327,182,400
5. Step 5: Solve for x
   x = 247,327,182,400/228,956
6. Step 6: Final answer
   x = 1,080,238.92