Finding the Third Proportional to 2,126,614 and 4,666,590

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,614 : 4,666,590 = 4,666,590 : x
2. Step 2: Convert to fraction form
   2,126,614/4,666,590 = 4,666,590/x
3. Step 3: Cross multiply
   2,126,614x = 4,666,590 × 4,666,590
4. Step 4: Simplify right side
   2,126,614x = 21,777,062,228,100
5. Step 5: Solve for x
   x = 21,777,062,228,100/2,126,614
6. Step 6: Final answer
   x = 10,240,251.51