Finding the Third Proportional to 3,519,788 and 8,476,574

Step by Step Solution

1. Step 1: Write the proportion equation
   3,519,788 : 8,476,574 = 8,476,574 : x
2. Step 2: Convert to fraction form
   3,519,788/8,476,574 = 8,476,574/x
3. Step 3: Cross multiply
   3,519,788x = 8,476,574 × 8,476,574
4. Step 4: Simplify right side
   3,519,788x = 71,852,306,777,476
5. Step 5: Solve for x
   x = 71,852,306,777,476/3,519,788
6. Step 6: Final answer
   x = 20,413,816.62