Finding the Third Proportional to 225,774 and 493,528

Step by Step Solution

1. Step 1: Write the proportion equation
   225,774 : 493,528 = 493,528 : x
2. Step 2: Convert to fraction form
   225,774/493,528 = 493,528/x
3. Step 3: Cross multiply
   225,774x = 493,528 × 493,528
4. Step 4: Simplify right side
   225,774x = 243,569,886,784
5. Step 5: Solve for x
   x = 243,569,886,784/225,774
6. Step 6: Final answer
   x = 1,078,821.68