Finding the Third Proportional to 4,511,443 and 9,742,007

Step by Step Solution

1. Step 1: Write the proportion equation
   4,511,443 : 9,742,007 = 9,742,007 : x
2. Step 2: Convert to fraction form
   4,511,443/9,742,007 = 9,742,007/x
3. Step 3: Cross multiply
   4,511,443x = 9,742,007 × 9,742,007
4. Step 4: Simplify right side
   4,511,443x = 94,906,700,388,049
5. Step 5: Solve for x
   x = 94,906,700,388,049/4,511,443
6. Step 6: Final answer
   x = 21,036,883.41