Finding the Third Proportional to 4,409,109 and 9,448,074

Step by Step Solution

1. Step 1: Write the proportion equation
   4,409,109 : 9,448,074 = 9,448,074 : x
2. Step 2: Convert to fraction form
   4,409,109/9,448,074 = 9,448,074/x
3. Step 3: Cross multiply
   4,409,109x = 9,448,074 × 9,448,074
4. Step 4: Simplify right side
   4,409,109x = 89,266,102,309,476
5. Step 5: Solve for x
   x = 89,266,102,309,476/4,409,109
6. Step 6: Final answer
   x = 20,245,837.04