Finding the Third Proportional to 300,981 and 626,874

Step by Step Solution

1. Step 1: Write the proportion equation
   300,981 : 626,874 = 626,874 : x
2. Step 2: Convert to fraction form
   300,981/626,874 = 626,874/x
3. Step 3: Cross multiply
   300,981x = 626,874 × 626,874
4. Step 4: Simplify right side
   300,981x = 392,971,011,876
5. Step 5: Solve for x
   x = 392,971,011,876/300,981
6. Step 6: Final answer
   x = 1,305,633.95