Finding the Third Proportional to 2,134,622 and 4,623,538

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,622 : 4,623,538 = 4,623,538 : x
2. Step 2: Convert to fraction form
   2,134,622/4,623,538 = 4,623,538/x
3. Step 3: Cross multiply
   2,134,622x = 4,623,538 × 4,623,538
4. Step 4: Simplify right side
   2,134,622x = 21,377,103,637,444
5. Step 5: Solve for x
   x = 21,377,103,637,444/2,134,622
6. Step 6: Final answer
   x = 10,014,467.97