Finding the Third Proportional to 4,982,568 and 10,362,677

Step by Step Solution

1. Step 1: Write the proportion equation
   4,982,568 : 10,362,677 = 10,362,677 : x
2. Step 2: Convert to fraction form
   4,982,568/10,362,677 = 10,362,677/x
3. Step 3: Cross multiply
   4,982,568x = 10,362,677 × 10,362,677
4. Step 4: Simplify right side
   4,982,568x = 107,385,074,606,329
5. Step 5: Solve for x
   x = 107,385,074,606,329/4,982,568
6. Step 6: Final answer
   x = 21,552,154.35