Finding the Third Proportional to 201,667.50 and 440,271

Step by Step Solution

1. Step 1: Write the proportion equation
   201,667.50 : 440,271 = 440,271 : x
2. Step 2: Convert to fraction form
   201,667.50/440,271 = 440,271/x
3. Step 3: Cross multiply
   201,667.50x = 440,271 × 440,271
4. Step 4: Simplify right side
   201,667.50x = 193,838,553,441
5. Step 5: Solve for x
   x = 193,838,553,441/201,667.50
6. Step 6: Final answer
   x = 961,178.94