Finding the Third Proportional to 4,016,439 and 8,826,354

Step by Step Solution

1. Step 1: Write the proportion equation
   4,016,439 : 8,826,354 = 8,826,354 : x
2. Step 2: Convert to fraction form
   4,016,439/8,826,354 = 8,826,354/x
3. Step 3: Cross multiply
   4,016,439x = 8,826,354 × 8,826,354
4. Step 4: Simplify right side
   4,016,439x = 77,904,524,933,316
5. Step 5: Solve for x
   x = 77,904,524,933,316/4,016,439
6. Step 6: Final answer
   x = 19,396,416.81