Finding the Third Proportional to 4,437,558 and 9,085,404

Step by Step Solution

1. Step 1: Write the proportion equation
   4,437,558 : 9,085,404 = 9,085,404 : x
2. Step 2: Convert to fraction form
   4,437,558/9,085,404 = 9,085,404/x
3. Step 3: Cross multiply
   4,437,558x = 9,085,404 × 9,085,404
4. Step 4: Simplify right side
   4,437,558x = 82,544,565,843,216
5. Step 5: Solve for x
   x = 82,544,565,843,216/4,437,558
6. Step 6: Final answer
   x = 18,601,349.18