Finding the Third Proportional to 28,105 and 58,809

Step by Step Solution

1. Step 1: Write the proportion equation
   28,105 : 58,809 = 58,809 : x
2. Step 2: Convert to fraction form
   28,105/58,809 = 58,809/x
3. Step 3: Cross multiply
   28,105x = 58,809 × 58,809
4. Step 4: Simplify right side
   28,105x = 3,458,498,481
5. Step 5: Solve for x
   x = 3,458,498,481/28,105
6. Step 6: Final answer
   x = 123,056.34