Finding the Third Proportional to 2,873,972 and 3,996,030

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,972 : 3,996,030 = 3,996,030 : x
2. Step 2: Convert to fraction form
   2,873,972/3,996,030 = 3,996,030/x
3. Step 3: Cross multiply
   2,873,972x = 3,996,030 × 3,996,030
4. Step 4: Simplify right side
   2,873,972x = 15,968,255,760,900
5. Step 5: Solve for x
   x = 15,968,255,760,900/2,873,972
6. Step 6: Final answer
   x = 5,556,162.61