Finding the Third Proportional to 2,717,072 and 3,996,861

Step by Step Solution

1. Step 1: Write the proportion equation
   2,717,072 : 3,996,861 = 3,996,861 : x
2. Step 2: Convert to fraction form
   2,717,072/3,996,861 = 3,996,861/x
3. Step 3: Cross multiply
   2,717,072x = 3,996,861 × 3,996,861
4. Step 4: Simplify right side
   2,717,072x = 15,974,897,853,321
5. Step 5: Solve for x
   x = 15,974,897,853,321/2,717,072
6. Step 6: Final answer
   x = 5,879,453.27