Finding the Third Proportional to 111,958 and 230,484

Step by Step Solution

1. Step 1: Write the proportion equation
   111,958 : 230,484 = 230,484 : x
2. Step 2: Convert to fraction form
   111,958/230,484 = 230,484/x
3. Step 3: Cross multiply
   111,958x = 230,484 × 230,484
4. Step 4: Simplify right side
   111,958x = 53,122,874,256
5. Step 5: Solve for x
   x = 53,122,874,256/111,958
6. Step 6: Final answer
   x = 474,489.31