Finding the Third Proportional to 232,488 and 492,878

Step by Step Solution

1. Step 1: Write the proportion equation
   232,488 : 492,878 = 492,878 : x
2. Step 2: Convert to fraction form
   232,488/492,878 = 492,878/x
3. Step 3: Cross multiply
   232,488x = 492,878 × 492,878
4. Step 4: Simplify right side
   232,488x = 242,928,722,884
5. Step 5: Solve for x
   x = 242,928,722,884/232,488
6. Step 6: Final answer
   x = 1,044,908.65