Finding the Third Proportional to 200,974.50 and 439,614

Step by Step Solution

1. Step 1: Write the proportion equation
   200,974.50 : 439,614 = 439,614 : x
2. Step 2: Convert to fraction form
   200,974.50/439,614 = 439,614/x
3. Step 3: Cross multiply
   200,974.50x = 439,614 × 439,614
4. Step 4: Simplify right side
   200,974.50x = 193,260,468,996
5. Step 5: Solve for x
   x = 193,260,468,996/200,974.50
6. Step 6: Final answer
   x = 961,616.87