Finding the Third Proportional to 3,390,682 and 5,086,030

Step by Step Solution

1. Step 1: Write the proportion equation
   3,390,682 : 5,086,030 = 5,086,030 : x
2. Step 2: Convert to fraction form
   3,390,682/5,086,030 = 5,086,030/x
3. Step 3: Cross multiply
   3,390,682x = 5,086,030 × 5,086,030
4. Step 4: Simplify right side
   3,390,682x = 25,867,701,160,900
5. Step 5: Solve for x
   x = 25,867,701,160,900/3,390,682
6. Step 6: Final answer
   x = 7,629,055.50