Finding the Third Proportional to 45,228 and 104,790

Step by Step Solution

1. Step 1: Write the proportion equation
   45,228 : 104,790 = 104,790 : x
2. Step 2: Convert to fraction form
   45,228/104,790 = 104,790/x
3. Step 3: Cross multiply
   45,228x = 104,790 × 104,790
4. Step 4: Simplify right side
   45,228x = 10,980,944,100
5. Step 5: Solve for x
   x = 10,980,944,100/45,228
6. Step 6: Final answer
   x = 242,790.84