Finding the Third Proportional to 4,262,512 and 9,131,504

Step by Step Solution

1. Step 1: Write the proportion equation
   4,262,512 : 9,131,504 = 9,131,504 : x
2. Step 2: Convert to fraction form
   4,262,512/9,131,504 = 9,131,504/x
3. Step 3: Cross multiply
   4,262,512x = 9,131,504 × 9,131,504
4. Step 4: Simplify right side
   4,262,512x = 83,384,365,302,016
5. Step 5: Solve for x
   x = 83,384,365,302,016/4,262,512
6. Step 6: Final answer
   x = 19,562,259.37