Finding the Third Proportional to 230,666 and 496,900

Step by Step Solution

1. Step 1: Write the proportion equation
   230,666 : 496,900 = 496,900 : x
2. Step 2: Convert to fraction form
   230,666/496,900 = 496,900/x
3. Step 3: Cross multiply
   230,666x = 496,900 × 496,900
4. Step 4: Simplify right side
   230,666x = 246,909,610,000
5. Step 5: Solve for x
   x = 246,909,610,000/230,666
6. Step 6: Final answer
   x = 1,070,420.48