Finding the Third Proportional to 239,214 and 493,494

Step by Step Solution

1. Step 1: Write the proportion equation
   239,214 : 493,494 = 493,494 : x
2. Step 2: Convert to fraction form
   239,214/493,494 = 493,494/x
3. Step 3: Cross multiply
   239,214x = 493,494 × 493,494
4. Step 4: Simplify right side
   239,214x = 243,536,328,036
5. Step 5: Solve for x
   x = 243,536,328,036/239,214
6. Step 6: Final answer
   x = 1,018,068.88