Finding the Third Proportional to 2,159,399 and 4,725,582

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,399 : 4,725,582 = 4,725,582 : x
2. Step 2: Convert to fraction form
   2,159,399/4,725,582 = 4,725,582/x
3. Step 3: Cross multiply
   2,159,399x = 4,725,582 × 4,725,582
4. Step 4: Simplify right side
   2,159,399x = 22,331,125,238,724
5. Step 5: Solve for x
   x = 22,331,125,238,724/2,159,399
6. Step 6: Final answer
   x = 10,341,361.29