Finding the Third Proportional to 4,409,111 and 9,448,078

Step by Step Solution

1. Step 1: Write the proportion equation
   4,409,111 : 9,448,078 = 9,448,078 : x
2. Step 2: Convert to fraction form
   4,409,111/9,448,078 = 9,448,078/x
3. Step 3: Cross multiply
   4,409,111x = 9,448,078 × 9,448,078
4. Step 4: Simplify right side
   4,409,111x = 89,266,177,894,084
5. Step 5: Solve for x
   x = 89,266,177,894,084/4,409,111
6. Step 6: Final answer
   x = 20,245,845.00