Finding the Third Proportional to 108,904 and 231,026

Step by Step Solution

1. Step 1: Write the proportion equation
   108,904 : 231,026 = 231,026 : x
2. Step 2: Convert to fraction form
   108,904/231,026 = 231,026/x
3. Step 3: Cross multiply
   108,904x = 231,026 × 231,026
4. Step 4: Simplify right side
   108,904x = 53,373,012,676
5. Step 5: Solve for x
   x = 53,373,012,676/108,904
6. Step 6: Final answer
   x = 490,092.31