Finding the Third Proportional to 2,126,624 and 4,666,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,624 : 4,666,616 = 4,666,616 : x
2. Step 2: Convert to fraction form
   2,126,624/4,666,616 = 4,666,616/x
3. Step 3: Cross multiply
   2,126,624x = 4,666,616 × 4,666,616
4. Step 4: Simplify right side
   2,126,624x = 21,777,304,891,456
5. Step 5: Solve for x
   x = 21,777,304,891,456/2,126,624
6. Step 6: Final answer
   x = 10,240,317.47