Finding the Third Proportional to 2,790,012 and 3,948,952

Step by Step Solution

1. Step 1: Write the proportion equation
   2,790,012 : 3,948,952 = 3,948,952 : x
2. Step 2: Convert to fraction form
   2,790,012/3,948,952 = 3,948,952/x
3. Step 3: Cross multiply
   2,790,012x = 3,948,952 × 3,948,952
4. Step 4: Simplify right side
   2,790,012x = 15,594,221,898,304
5. Step 5: Solve for x
   x = 15,594,221,898,304/2,790,012
6. Step 6: Final answer
   x = 5,589,302.81