Finding the Third Proportional to 112,831 and 245,084

Step by Step Solution

1. Step 1: Write the proportion equation
   112,831 : 245,084 = 245,084 : x
2. Step 2: Convert to fraction form
   112,831/245,084 = 245,084/x
3. Step 3: Cross multiply
   112,831x = 245,084 × 245,084
4. Step 4: Simplify right side
   112,831x = 60,066,167,056
5. Step 5: Solve for x
   x = 60,066,167,056/112,831
6. Step 6: Final answer
   x = 532,355.18