Finding the Third Proportional to 4,099,494 and 8,971,243

Step by Step Solution

1. Step 1: Write the proportion equation
   4,099,494 : 8,971,243 = 8,971,243 : x
2. Step 2: Convert to fraction form
   4,099,494/8,971,243 = 8,971,243/x
3. Step 3: Cross multiply
   4,099,494x = 8,971,243 × 8,971,243
4. Step 4: Simplify right side
   4,099,494x = 80,483,200,965,049
5. Step 5: Solve for x
   x = 80,483,200,965,049/4,099,494
6. Step 6: Final answer
   x = 19,632,471.95