Finding the Third Proportional to 4,102,416 and 8,992,089

Step by Step Solution

1. Step 1: Write the proportion equation
   4,102,416 : 8,992,089 = 8,992,089 : x
2. Step 2: Convert to fraction form
   4,102,416/8,992,089 = 8,992,089/x
3. Step 3: Cross multiply
   4,102,416x = 8,992,089 × 8,992,089
4. Step 4: Simplify right side
   4,102,416x = 80,857,664,583,921
5. Step 5: Solve for x
   x = 80,857,664,583,921/4,102,416
6. Step 6: Final answer
   x = 19,709,767.26