Finding the Third Proportional to 59,488 and 123,906

Step by Step Solution

1. Step 1: Write the proportion equation
   59,488 : 123,906 = 123,906 : x
2. Step 2: Convert to fraction form
   59,488/123,906 = 123,906/x
3. Step 3: Cross multiply
   59,488x = 123,906 × 123,906
4. Step 4: Simplify right side
   59,488x = 15,352,696,836
5. Step 5: Solve for x
   x = 15,352,696,836/59,488
6. Step 6: Final answer
   x = 258,080.57