Finding the Third Proportional to 1,392,993 and 3,048,453

Step by Step Solution

1. Step 1: Write the proportion equation
   1,392,993 : 3,048,453 = 3,048,453 : x
2. Step 2: Convert to fraction form
   1,392,993/3,048,453 = 3,048,453/x
3. Step 3: Cross multiply
   1,392,993x = 3,048,453 × 3,048,453
4. Step 4: Simplify right side
   1,392,993x = 9,293,065,693,209
5. Step 5: Solve for x
   x = 9,293,065,693,209/1,392,993
6. Step 6: Final answer
   x = 6,671,293.89