Finding the Third Proportional to 4,409,116 and 9,448,086

Step by Step Solution

1. Step 1: Write the proportion equation
   4,409,116 : 9,448,086 = 9,448,086 : x
2. Step 2: Convert to fraction form
   4,409,116/9,448,086 = 9,448,086/x
3. Step 3: Cross multiply
   4,409,116x = 9,448,086 × 9,448,086
4. Step 4: Simplify right side
   4,409,116x = 89,266,329,063,396
5. Step 5: Solve for x
   x = 89,266,329,063,396/4,409,116
6. Step 6: Final answer
   x = 20,245,856.33