Finding the Third Proportional to 112,974 and 245,622

Step by Step Solution

1. Step 1: Write the proportion equation
   112,974 : 245,622 = 245,622 : x
2. Step 2: Convert to fraction form
   112,974/245,622 = 245,622/x
3. Step 3: Cross multiply
   112,974x = 245,622 × 245,622
4. Step 4: Simplify right side
   112,974x = 60,330,166,884
5. Step 5: Solve for x
   x = 60,330,166,884/112,974
6. Step 6: Final answer
   x = 534,018.15