Finding the Third Proportional to 231,832 and 488,986

Step by Step Solution

1. Step 1: Write the proportion equation
   231,832 : 488,986 = 488,986 : x
2. Step 2: Convert to fraction form
   231,832/488,986 = 488,986/x
3. Step 3: Cross multiply
   231,832x = 488,986 × 488,986
4. Step 4: Simplify right side
   231,832x = 239,107,308,196
5. Step 5: Solve for x
   x = 239,107,308,196/231,832
6. Step 6: Final answer
   x = 1,031,381.81