Finding the Third Proportional to 226,782 and 492,930

Step by Step Solution

1. Step 1: Write the proportion equation
   226,782 : 492,930 = 492,930 : x
2. Step 2: Convert to fraction form
   226,782/492,930 = 492,930/x
3. Step 3: Cross multiply
   226,782x = 492,930 × 492,930
4. Step 4: Simplify right side
   226,782x = 242,979,984,900
5. Step 5: Solve for x
   x = 242,979,984,900/226,782
6. Step 6: Final answer
   x = 1,071,425.36