Finding the Third Proportional to 2,874,170 and 3,996,262

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874,170 : 3,996,262 = 3,996,262 : x
2. Step 2: Convert to fraction form
   2,874,170/3,996,262 = 3,996,262/x
3. Step 3: Cross multiply
   2,874,170x = 3,996,262 × 3,996,262
4. Step 4: Simplify right side
   2,874,170x = 15,970,109,972,644
5. Step 5: Solve for x
   x = 15,970,109,972,644/2,874,170
6. Step 6: Final answer
   x = 5,556,424.98