Finding the Third Proportional to 2,874,158 and 3,996,246

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874,158 : 3,996,246 = 3,996,246 : x
2. Step 2: Convert to fraction form
   2,874,158/3,996,246 = 3,996,246/x
3. Step 3: Cross multiply
   2,874,158x = 3,996,246 × 3,996,246
4. Step 4: Simplify right side
   2,874,158x = 15,969,982,092,516
5. Step 5: Solve for x
   x = 15,969,982,092,516/2,874,158
6. Step 6: Final answer
   x = 5,556,403.68