Finding the Third Proportional to 112,610.25 and 242,676

Step by Step Solution

1. Step 1: Write the proportion equation
   112,610.25 : 242,676 = 242,676 : x
2. Step 2: Convert to fraction form
   112,610.25/242,676 = 242,676/x
3. Step 3: Cross multiply
   112,610.25x = 242,676 × 242,676
4. Step 4: Simplify right side
   112,610.25x = 58,891,640,976
5. Step 5: Solve for x
   x = 58,891,640,976/112,610.25
6. Step 6: Final answer
   x = 522,968.74