Finding the Third Proportional to 238,488 and 496,432

Step by Step Solution

1. Step 1: Write the proportion equation
   238,488 : 496,432 = 496,432 : x
2. Step 2: Convert to fraction form
   238,488/496,432 = 496,432/x
3. Step 3: Cross multiply
   238,488x = 496,432 × 496,432
4. Step 4: Simplify right side
   238,488x = 246,444,730,624
5. Step 5: Solve for x
   x = 246,444,730,624/238,488
6. Step 6: Final answer
   x = 1,033,363.23