Finding the Third Proportional to 300,975 and 626,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,975 : 626,860.50 = 626,860.50 : x
2. Step 2: Convert to fraction form
   300,975/626,860.50 = 626,860.50/x
3. Step 3: Cross multiply
   300,975x = 626,860.50 × 626,860.50
4. Step 4: Simplify right side
   300,975x = 392,954,086,460.25
5. Step 5: Solve for x
   x = 392,954,086,460.25/300,975
6. Step 6: Final answer
   x = 1,305,603.74