Finding the Third Proportional to 4,149,330 and 8,503,510

Step by Step Solution

1. Step 1: Write the proportion equation
   4,149,330 : 8,503,510 = 8,503,510 : x
2. Step 2: Convert to fraction form
   4,149,330/8,503,510 = 8,503,510/x
3. Step 3: Cross multiply
   4,149,330x = 8,503,510 × 8,503,510
4. Step 4: Simplify right side
   4,149,330x = 72,309,682,320,100
5. Step 5: Solve for x
   x = 72,309,682,320,100/4,149,330
6. Step 6: Final answer
   x = 17,426,833.32