Finding the Third Proportional to 2,278,311 and 3,204,294

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278,311 : 3,204,294 = 3,204,294 : x
2. Step 2: Convert to fraction form
   2,278,311/3,204,294 = 3,204,294/x
3. Step 3: Cross multiply
   2,278,311x = 3,204,294 × 3,204,294
4. Step 4: Simplify right side
   2,278,311x = 10,267,500,038,436
5. Step 5: Solve for x
   x = 10,267,500,038,436/2,278,311
6. Step 6: Final answer
   x = 4,506,627.95