Finding the Third Proportional to 3,039,772 and 4,743,690

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,772 : 4,743,690 = 4,743,690 : x
2. Step 2: Convert to fraction form
   3,039,772/4,743,690 = 4,743,690/x
3. Step 3: Cross multiply
   3,039,772x = 4,743,690 × 4,743,690
4. Step 4: Simplify right side
   3,039,772x = 22,502,594,816,100
5. Step 5: Solve for x
   x = 22,502,594,816,100/3,039,772
6. Step 6: Final answer
   x = 7,402,724.55