Finding the Third Proportional to 499,630 and 1,070,647

Step by Step Solution

1. Step 1: Write the proportion equation
   499,630 : 1,070,647 = 1,070,647 : x
2. Step 2: Convert to fraction form
   499,630/1,070,647 = 1,070,647/x
3. Step 3: Cross multiply
   499,630x = 1,070,647 × 1,070,647
4. Step 4: Simplify right side
   499,630x = 1,146,284,998,609
5. Step 5: Solve for x
   x = 1,146,284,998,609/499,630
6. Step 6: Final answer
   x = 2,294,267.76