Finding the Third Proportional to 2,159,401 and 4,725,586

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,401 : 4,725,586 = 4,725,586 : x
2. Step 2: Convert to fraction form
   2,159,401/4,725,586 = 4,725,586/x
3. Step 3: Cross multiply
   2,159,401x = 4,725,586 × 4,725,586
4. Step 4: Simplify right side
   2,159,401x = 22,331,163,043,396
5. Step 5: Solve for x
   x = 22,331,163,043,396/2,159,401
6. Step 6: Final answer
   x = 10,341,369.22