Finding the Third Proportional to 1,853,560 and 4,330,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853,560 : 4,330,436 = 4,330,436 : x
2. Step 2: Convert to fraction form
   1,853,560/4,330,436 = 4,330,436/x
3. Step 3: Cross multiply
   1,853,560x = 4,330,436 × 4,330,436
4. Step 4: Simplify right side
   1,853,560x = 18,752,675,950,096
5. Step 5: Solve for x
   x = 18,752,675,950,096/1,853,560
6. Step 6: Final answer
   x = 10,117,112.99