Finding the Third Proportional to 4,815,696 and 10,029,984

Step by Step Solution

1. Step 1: Write the proportion equation
   4,815,696 : 10,029,984 = 10,029,984 : x
2. Step 2: Convert to fraction form
   4,815,696/10,029,984 = 10,029,984/x
3. Step 3: Cross multiply
   4,815,696x = 10,029,984 × 10,029,984
4. Step 4: Simplify right side
   4,815,696x = 100,600,579,040,256
5. Step 5: Solve for x
   x = 100,600,579,040,256/4,815,696
6. Step 6: Final answer
   x = 20,890,143.20