Finding the Third Proportional to 1,390,348 and 3,046,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,390,348 : 3,046,436 = 3,046,436 : x
2. Step 2: Convert to fraction form
   1,390,348/3,046,436 = 3,046,436/x
3. Step 3: Cross multiply
   1,390,348x = 3,046,436 × 3,046,436
4. Step 4: Simplify right side
   1,390,348x = 9,280,772,302,096
5. Step 5: Solve for x
   x = 9,280,772,302,096/1,390,348
6. Step 6: Final answer
   x = 6,675,143.42