Finding the Third Proportional to 70,563 and 150,831

Step by Step Solution

1. Step 1: Write the proportion equation
   70,563 : 150,831 = 150,831 : x
2. Step 2: Convert to fraction form
   70,563/150,831 = 150,831/x
3. Step 3: Cross multiply
   70,563x = 150,831 × 150,831
4. Step 4: Simplify right side
   70,563x = 22,749,990,561
5. Step 5: Solve for x
   x = 22,749,990,561/70,563
6. Step 6: Final answer
   x = 322,406.79