Finding the Third Proportional to 1,390,302 and 3,046,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,390,302 : 3,046,338 = 3,046,338 : x
2. Step 2: Convert to fraction form
   1,390,302/3,046,338 = 3,046,338/x
3. Step 3: Cross multiply
   1,390,302x = 3,046,338 × 3,046,338
4. Step 4: Simplify right side
   1,390,302x = 9,280,175,210,244
5. Step 5: Solve for x
   x = 9,280,175,210,244/1,390,302
6. Step 6: Final answer
   x = 6,674,934.81