Finding the Third Proportional to 239,192 and 493,932

Step by Step Solution

1. Step 1: Write the proportion equation
   239,192 : 493,932 = 493,932 : x
2. Step 2: Convert to fraction form
   239,192/493,932 = 493,932/x
3. Step 3: Cross multiply
   239,192x = 493,932 × 493,932
4. Step 4: Simplify right side
   239,192x = 243,968,820,624
5. Step 5: Solve for x
   x = 243,968,820,624/239,192
6. Step 6: Final answer
   x = 1,019,970.65