Finding the Third Proportional to 225,440 and 476,026

Step by Step Solution

1. Step 1: Write the proportion equation
   225,440 : 476,026 = 476,026 : x
2. Step 2: Convert to fraction form
   225,440/476,026 = 476,026/x
3. Step 3: Cross multiply
   225,440x = 476,026 × 476,026
4. Step 4: Simplify right side
   225,440x = 226,600,752,676
5. Step 5: Solve for x
   x = 226,600,752,676/225,440
6. Step 6: Final answer
   x = 1,005,148.83