Finding the Third Proportional to 2,874,144 and 3,996,225

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874,144 : 3,996,225 = 3,996,225 : x
2. Step 2: Convert to fraction form
   2,874,144/3,996,225 = 3,996,225/x
3. Step 3: Cross multiply
   2,874,144x = 3,996,225 × 3,996,225
4. Step 4: Simplify right side
   2,874,144x = 15,969,814,250,625
5. Step 5: Solve for x
   x = 15,969,814,250,625/2,874,144
6. Step 6: Final answer
   x = 5,556,372.35