Finding the Third Proportional to 2,947,386 and 4,686,804

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,386 : 4,686,804 = 4,686,804 : x
2. Step 2: Convert to fraction form
   2,947,386/4,686,804 = 4,686,804/x
3. Step 3: Cross multiply
   2,947,386x = 4,686,804 × 4,686,804
4. Step 4: Simplify right side
   2,947,386x = 21,966,131,734,416
5. Step 5: Solve for x
   x = 21,966,131,734,416/2,947,386
6. Step 6: Final answer
   x = 7,452,750.25