Finding the Third Proportional to 4,648,484 and 10,043,899

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,484 : 10,043,899 = 10,043,899 : x
2. Step 2: Convert to fraction form
   4,648,484/10,043,899 = 10,043,899/x
3. Step 3: Cross multiply
   4,648,484x = 10,043,899 × 10,043,899
4. Step 4: Simplify right side
   4,648,484x = 100,879,907,122,201
5. Step 5: Solve for x
   x = 100,879,907,122,201/4,648,484
6. Step 6: Final answer
   x = 21,701,678.90