Finding the Third Proportional to 4,726,018 and 10,124,546

Step by Step Solution

1. Step 1: Write the proportion equation
   4,726,018 : 10,124,546 = 10,124,546 : x
2. Step 2: Convert to fraction form
   4,726,018/10,124,546 = 10,124,546/x
3. Step 3: Cross multiply
   4,726,018x = 10,124,546 × 10,124,546
4. Step 4: Simplify right side
   4,726,018x = 102,506,431,706,116
5. Step 5: Solve for x
   x = 102,506,431,706,116/4,726,018
6. Step 6: Final answer
   x = 21,689,809.84