Finding the Third Proportional to 31,238 and 67,093

Step by Step Solution

1. Step 1: Write the proportion equation
   31,238 : 67,093 = 67,093 : x
2. Step 2: Convert to fraction form
   31,238/67,093 = 67,093/x
3. Step 3: Cross multiply
   31,238x = 67,093 × 67,093
4. Step 4: Simplify right side
   31,238x = 4,501,470,649
5. Step 5: Solve for x
   x = 4,501,470,649/31,238
6. Step 6: Final answer
   x = 144,102.40