Finding the Third Proportional to 1,284,290 and 2,035,299

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,290 : 2,035,299 = 2,035,299 : x
2. Step 2: Convert to fraction form
   1,284,290/2,035,299 = 2,035,299/x
3. Step 3: Cross multiply
   1,284,290x = 2,035,299 × 2,035,299
4. Step 4: Simplify right side
   1,284,290x = 4,142,442,019,401
5. Step 5: Solve for x
   x = 4,142,442,019,401/1,284,290
6. Step 6: Final answer
   x = 3,225,472.46