Finding the Third Proportional to 226,662 and 492,132

Step by Step Solution

1. Step 1: Write the proportion equation
   226,662 : 492,132 = 492,132 : x
2. Step 2: Convert to fraction form
   226,662/492,132 = 492,132/x
3. Step 3: Cross multiply
   226,662x = 492,132 × 492,132
4. Step 4: Simplify right side
   226,662x = 242,193,905,424
5. Step 5: Solve for x
   x = 242,193,905,424/226,662
6. Step 6: Final answer
   x = 1,068,524.52