Finding the Third Proportional to 69,756 and 150,690

Step by Step Solution

1. Step 1: Write the proportion equation
   69,756 : 150,690 = 150,690 : x
2. Step 2: Convert to fraction form
   69,756/150,690 = 150,690/x
3. Step 3: Cross multiply
   69,756x = 150,690 × 150,690
4. Step 4: Simplify right side
   69,756x = 22,707,476,100
5. Step 5: Solve for x
   x = 22,707,476,100/69,756
6. Step 6: Final answer
   x = 325,527.21