Finding the Third Proportional to 4,010,580 and 8,351,622

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,580 : 8,351,622 = 8,351,622 : x
2. Step 2: Convert to fraction form
   4,010,580/8,351,622 = 8,351,622/x
3. Step 3: Cross multiply
   4,010,580x = 8,351,622 × 8,351,622
4. Step 4: Simplify right side
   4,010,580x = 69,749,590,030,884
5. Step 5: Solve for x
   x = 69,749,590,030,884/4,010,580
6. Step 6: Final answer
   x = 17,391,397.26