Finding the Third Proportional to 112,948 and 150,578

Step by Step Solution

1. Step 1: Write the proportion equation
   112,948 : 150,578 = 150,578 : x
2. Step 2: Convert to fraction form
   112,948/150,578 = 150,578/x
3. Step 3: Cross multiply
   112,948x = 150,578 × 150,578
4. Step 4: Simplify right side
   112,948x = 22,673,734,084
5. Step 5: Solve for x
   x = 22,673,734,084/112,948
6. Step 6: Final answer
   x = 200,744.89