Finding the Third Proportional to 300,233 and 659,515

Step by Step Solution

1. Step 1: Write the proportion equation
   300,233 : 659,515 = 659,515 : x
2. Step 2: Convert to fraction form
   300,233/659,515 = 659,515/x
3. Step 3: Cross multiply
   300,233x = 659,515 × 659,515
4. Step 4: Simplify right side
   300,233x = 434,960,035,225
5. Step 5: Solve for x
   x = 434,960,035,225/300,233
6. Step 6: Final answer
   x = 1,448,741.59