Finding the Third Proportional to 23,158 and 54,148

Step by Step Solution

1. Step 1: Write the proportion equation
   23,158 : 54,148 = 54,148 : x
2. Step 2: Convert to fraction form
   23,158/54,148 = 54,148/x
3. Step 3: Cross multiply
   23,158x = 54,148 × 54,148
4. Step 4: Simplify right side
   23,158x = 2,932,005,904
5. Step 5: Solve for x
   x = 2,932,005,904/23,158
6. Step 6: Final answer
   x = 126,608.77