Finding the Third Proportional to 150,744 and 313,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,744 : 313,891.50 = 313,891.50 : x
2. Step 2: Convert to fraction form
   150,744/313,891.50 = 313,891.50/x
3. Step 3: Cross multiply
   150,744x = 313,891.50 × 313,891.50
4. Step 4: Simplify right side
   150,744x = 98,527,873,772.25
5. Step 5: Solve for x
   x = 98,527,873,772.25/150,744
6. Step 6: Final answer
   x = 653,610.58