Finding the Third Proportional to 2,857,666 and 3,881,030

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,666 : 3,881,030 = 3,881,030 : x
2. Step 2: Convert to fraction form
   2,857,666/3,881,030 = 3,881,030/x
3. Step 3: Cross multiply
   2,857,666x = 3,881,030 × 3,881,030
4. Step 4: Simplify right side
   2,857,666x = 15,062,393,860,900
5. Step 5: Solve for x
   x = 15,062,393,860,900/2,857,666
6. Step 6: Final answer
   x = 5,270,872.75