Finding the Third Proportional to 227,956 and 497,870

Step by Step Solution

1. Step 1: Write the proportion equation
   227,956 : 497,870 = 497,870 : x
2. Step 2: Convert to fraction form
   227,956/497,870 = 497,870/x
3. Step 3: Cross multiply
   227,956x = 497,870 × 497,870
4. Step 4: Simplify right side
   227,956x = 247,874,536,900
5. Step 5: Solve for x
   x = 247,874,536,900/227,956
6. Step 6: Final answer
   x = 1,087,378.87