Finding the Third Proportional to 239,176 and 493,900

Step by Step Solution

1. Step 1: Write the proportion equation
   239,176 : 493,900 = 493,900 : x
2. Step 2: Convert to fraction form
   239,176/493,900 = 493,900/x
3. Step 3: Cross multiply
   239,176x = 493,900 × 493,900
4. Step 4: Simplify right side
   239,176x = 243,937,210,000
5. Step 5: Solve for x
   x = 243,937,210,000/239,176
6. Step 6: Final answer
   x = 1,019,906.72