Finding the Third Proportional to 300,753 and 658,914

Step by Step Solution

1. Step 1: Write the proportion equation
   300,753 : 658,914 = 658,914 : x
2. Step 2: Convert to fraction form
   300,753/658,914 = 658,914/x
3. Step 3: Cross multiply
   300,753x = 658,914 × 658,914
4. Step 4: Simplify right side
   300,753x = 434,167,659,396
5. Step 5: Solve for x
   x = 434,167,659,396/300,753
6. Step 6: Final answer
   x = 1,443,602.09