Finding the Third Proportional to 238,464 and 492,048

Step by Step Solution

1. Step 1: Write the proportion equation
   238,464 : 492,048 = 492,048 : x
2. Step 2: Convert to fraction form
   238,464/492,048 = 492,048/x
3. Step 3: Cross multiply
   238,464x = 492,048 × 492,048
4. Step 4: Simplify right side
   238,464x = 242,111,234,304
5. Step 5: Solve for x
   x = 242,111,234,304/238,464
6. Step 6: Final answer
   x = 1,015,294.70