Finding the Third Proportional to 182,968.50 and 285,519

Step by Step Solution

1. Step 1: Write the proportion equation
   182,968.50 : 285,519 = 285,519 : x
2. Step 2: Convert to fraction form
   182,968.50/285,519 = 285,519/x
3. Step 3: Cross multiply
   182,968.50x = 285,519 × 285,519
4. Step 4: Simplify right side
   182,968.50x = 81,521,099,361
5. Step 5: Solve for x
   x = 81,521,099,361/182,968.50
6. Step 6: Final answer
   x = 445,547.18