Finding the Third Proportional to 2,142,242 and 4,462,036

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,242 : 4,462,036 = 4,462,036 : x
2. Step 2: Convert to fraction form
   2,142,242/4,462,036 = 4,462,036/x
3. Step 3: Cross multiply
   2,142,242x = 4,462,036 × 4,462,036
4. Step 4: Simplify right side
   2,142,242x = 19,909,765,265,296
5. Step 5: Solve for x
   x = 19,909,765,265,296/2,142,242
6. Step 6: Final answer
   x = 9,293,891.76