Finding the Third Proportional to 1,833,282 and 3,947,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833,282 : 3,947,436 = 3,947,436 : x
2. Step 2: Convert to fraction form
   1,833,282/3,947,436 = 3,947,436/x
3. Step 3: Cross multiply
   1,833,282x = 3,947,436 × 3,947,436
4. Step 4: Simplify right side
   1,833,282x = 15,582,250,974,096
5. Step 5: Solve for x
   x = 15,582,250,974,096/1,833,282
6. Step 6: Final answer
   x = 8,499,647.61