Finding the Third Proportional to 231,852 and 488,610

Step by Step Solution

1. Step 1: Write the proportion equation
   231,852 : 488,610 = 488,610 : x
2. Step 2: Convert to fraction form
   231,852/488,610 = 488,610/x
3. Step 3: Cross multiply
   231,852x = 488,610 × 488,610
4. Step 4: Simplify right side
   231,852x = 238,739,732,100
5. Step 5: Solve for x
   x = 238,739,732,100/231,852
6. Step 6: Final answer
   x = 1,029,707.45