Finding the Third Proportional to 2,126,616 and 4,666,593

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,616 : 4,666,593 = 4,666,593 : x
2. Step 2: Convert to fraction form
   2,126,616/4,666,593 = 4,666,593/x
3. Step 3: Cross multiply
   2,126,616x = 4,666,593 × 4,666,593
4. Step 4: Simplify right side
   2,126,616x = 21,777,090,227,649
5. Step 5: Solve for x
   x = 21,777,090,227,649/2,126,616
6. Step 6: Final answer
   x = 10,240,255.05