Finding the Third Proportional to 4,648,478 and 10,043,884

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,478 : 10,043,884 = 10,043,884 : x
2. Step 2: Convert to fraction form
   4,648,478/10,043,884 = 10,043,884/x
3. Step 3: Cross multiply
   4,648,478x = 10,043,884 × 10,043,884
4. Step 4: Simplify right side
   4,648,478x = 100,879,605,805,456
5. Step 5: Solve for x
   x = 100,879,605,805,456/4,648,478
6. Step 6: Final answer
   x = 21,701,642.09