Finding the Third Proportional to 3,676,542 and 7,777,020

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676,542 : 7,777,020 = 7,777,020 : x
2. Step 2: Convert to fraction form
   3,676,542/7,777,020 = 7,777,020/x
3. Step 3: Cross multiply
   3,676,542x = 7,777,020 × 7,777,020
4. Step 4: Simplify right side
   3,676,542x = 60,482,040,080,400
5. Step 5: Solve for x
   x = 60,482,040,080,400/3,676,542
6. Step 6: Final answer
   x = 16,450,795.36