Finding the Third Proportional to 226,704 and 480,312

Step by Step Solution

1. Step 1: Write the proportion equation
   226,704 : 480,312 = 480,312 : x
2. Step 2: Convert to fraction form
   226,704/480,312 = 480,312/x
3. Step 3: Cross multiply
   226,704x = 480,312 × 480,312
4. Step 4: Simplify right side
   226,704x = 230,699,617,344
5. Step 5: Solve for x
   x = 230,699,617,344/226,704
6. Step 6: Final answer
   x = 1,017,624.82