Finding the Third Proportional to 67,093 and 137,099

Step by Step Solution

1. Step 1: Write the proportion equation
   67,093 : 137,099 = 137,099 : x
2. Step 2: Convert to fraction form
   67,093/137,099 = 137,099/x
3. Step 3: Cross multiply
   67,093x = 137,099 × 137,099
4. Step 4: Simplify right side
   67,093x = 18,796,135,801
5. Step 5: Solve for x
   x = 18,796,135,801/67,093
6. Step 6: Final answer
   x = 280,150.47