Finding the Third Proportional to 4,820,553 and 10,040,598

Step by Step Solution

1. Step 1: Write the proportion equation
   4,820,553 : 10,040,598 = 10,040,598 : x
2. Step 2: Convert to fraction form
   4,820,553/10,040,598 = 10,040,598/x
3. Step 3: Cross multiply
   4,820,553x = 10,040,598 × 10,040,598
4. Step 4: Simplify right side
   4,820,553x = 100,813,608,197,604
5. Step 5: Solve for x
   x = 100,813,608,197,604/4,820,553
6. Step 6: Final answer
   x = 20,913,286.96