Finding the Third Proportional to 226,818 and 488,302

Step by Step Solution

1. Step 1: Write the proportion equation
   226,818 : 488,302 = 488,302 : x
2. Step 2: Convert to fraction form
   226,818/488,302 = 488,302/x
3. Step 3: Cross multiply
   226,818x = 488,302 × 488,302
4. Step 4: Simplify right side
   226,818x = 238,438,843,204
5. Step 5: Solve for x
   x = 238,438,843,204/226,818
6. Step 6: Final answer
   x = 1,051,234.22