Finding the Third Proportional to 2,947,384 and 4,686,799

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,384 : 4,686,799 = 4,686,799 : x
2. Step 2: Convert to fraction form
   2,947,384/4,686,799 = 4,686,799/x
3. Step 3: Cross multiply
   2,947,384x = 4,686,799 × 4,686,799
4. Step 4: Simplify right side
   2,947,384x = 21,966,084,866,401
5. Step 5: Solve for x
   x = 21,966,084,866,401/2,947,384
6. Step 6: Final answer
   x = 7,452,739.40