Finding the Third Proportional to 226,802 and 493,012

Step by Step Solution

1. Step 1: Write the proportion equation
   226,802 : 493,012 = 493,012 : x
2. Step 2: Convert to fraction form
   226,802/493,012 = 493,012/x
3. Step 3: Cross multiply
   226,802x = 493,012 × 493,012
4. Step 4: Simplify right side
   226,802x = 243,060,832,144
5. Step 5: Solve for x
   x = 243,060,832,144/226,802
6. Step 6: Final answer
   x = 1,071,687.34