Finding the Third Proportional to 2,131,704 and 4,579,632

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,704 : 4,579,632 = 4,579,632 : x
2. Step 2: Convert to fraction form
   2,131,704/4,579,632 = 4,579,632/x
3. Step 3: Cross multiply
   2,131,704x = 4,579,632 × 4,579,632
4. Step 4: Simplify right side
   2,131,704x = 20,973,029,255,424
5. Step 5: Solve for x
   x = 20,973,029,255,424/2,131,704
6. Step 6: Final answer
   x = 9,838,621.71