Finding the Third Proportional to 226,328 and 493,236

Step by Step Solution

1. Step 1: Write the proportion equation
   226,328 : 493,236 = 493,236 : x
2. Step 2: Convert to fraction form
   226,328/493,236 = 493,236/x
3. Step 3: Cross multiply
   226,328x = 493,236 × 493,236
4. Step 4: Simplify right side
   226,328x = 243,281,751,696
5. Step 5: Solve for x
   x = 243,281,751,696/226,328
6. Step 6: Final answer
   x = 1,074,907.88