Finding the Third Proportional to 231,826 and 488,974

Step by Step Solution

1. Step 1: Write the proportion equation
   231,826 : 488,974 = 488,974 : x
2. Step 2: Convert to fraction form
   231,826/488,974 = 488,974/x
3. Step 3: Cross multiply
   231,826x = 488,974 × 488,974
4. Step 4: Simplify right side
   231,826x = 239,095,572,676
5. Step 5: Solve for x
   x = 239,095,572,676/231,826
6. Step 6: Final answer
   x = 1,031,357.88