Finding the Third Proportional to 4,648,479 and 10,043,886

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,479 : 10,043,886 = 10,043,886 : x
2. Step 2: Convert to fraction form
   4,648,479/10,043,886 = 10,043,886/x
3. Step 3: Cross multiply
   4,648,479x = 10,043,886 × 10,043,886
4. Step 4: Simplify right side
   4,648,479x = 100,879,645,980,996
5. Step 5: Solve for x
   x = 100,879,645,980,996/4,648,479
6. Step 6: Final answer
   x = 21,701,646.06