Finding the Third Proportional to 112,268 and 245,676

Step by Step Solution

1. Step 1: Write the proportion equation
   112,268 : 245,676 = 245,676 : x
2. Step 2: Convert to fraction form
   112,268/245,676 = 245,676/x
3. Step 3: Cross multiply
   112,268x = 245,676 × 245,676
4. Step 4: Simplify right side
   112,268x = 60,356,696,976
5. Step 5: Solve for x
   x = 60,356,696,976/112,268
6. Step 6: Final answer
   x = 537,612.65