Finding the Third Proportional to 2,159,579 and 4,725,942

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,579 : 4,725,942 = 4,725,942 : x
2. Step 2: Convert to fraction form
   2,159,579/4,725,942 = 4,725,942/x
3. Step 3: Cross multiply
   2,159,579x = 4,725,942 × 4,725,942
4. Step 4: Simplify right side
   2,159,579x = 22,334,527,787,364
5. Step 5: Solve for x
   x = 22,334,527,787,364/2,159,579
6. Step 6: Final answer
   x = 10,342,074.91