Finding the Third Proportional to 4,010,556 and 8,351,574

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,556 : 8,351,574 = 8,351,574 : x
2. Step 2: Convert to fraction form
   4,010,556/8,351,574 = 8,351,574/x
3. Step 3: Cross multiply
   4,010,556x = 8,351,574 × 8,351,574
4. Step 4: Simplify right side
   4,010,556x = 69,748,788,277,476
5. Step 5: Solve for x
   x = 69,748,788,277,476/4,010,556
6. Step 6: Final answer
   x = 17,391,301.42