Finding the Third Proportional to 2,175,647 and 4,712,884

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,647 : 4,712,884 = 4,712,884 : x
2. Step 2: Convert to fraction form
   2,175,647/4,712,884 = 4,712,884/x
3. Step 3: Cross multiply
   2,175,647x = 4,712,884 × 4,712,884
4. Step 4: Simplify right side
   2,175,647x = 22,211,275,597,456
5. Step 5: Solve for x
   x = 22,211,275,597,456/2,175,647
6. Step 6: Final answer
   x = 10,209,043.84