Finding the Third Proportional to 2,947,360 and 4,686,744

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,360 : 4,686,744 = 4,686,744 : x
2. Step 2: Convert to fraction form
   2,947,360/4,686,744 = 4,686,744/x
3. Step 3: Cross multiply
   2,947,360x = 4,686,744 × 4,686,744
4. Step 4: Simplify right side
   2,947,360x = 21,965,569,321,536
5. Step 5: Solve for x
   x = 21,965,569,321,536/2,947,360
6. Step 6: Final answer
   x = 7,452,625.17