Finding the Third Proportional to 230,454 and 492,876

Step by Step Solution

1. Step 1: Write the proportion equation
   230,454 : 492,876 = 492,876 : x
2. Step 2: Convert to fraction form
   230,454/492,876 = 492,876/x
3. Step 3: Cross multiply
   230,454x = 492,876 × 492,876
4. Step 4: Simplify right side
   230,454x = 242,926,751,376
5. Step 5: Solve for x
   x = 242,926,751,376/230,454
6. Step 6: Final answer
   x = 1,054,122.52