Finding the Third Proportional to 59,600 and 124,099

Step by Step Solution

1. Step 1: Write the proportion equation
   59,600 : 124,099 = 124,099 : x
2. Step 2: Convert to fraction form
   59,600/124,099 = 124,099/x
3. Step 3: Cross multiply
   59,600x = 124,099 × 124,099
4. Step 4: Simplify right side
   59,600x = 15,400,561,801
5. Step 5: Solve for x
   x = 15,400,561,801/59,600
6. Step 6: Final answer
   x = 258,398.69