Finding the Third Proportional to 2,183,450 and 4,739,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183,450 : 4,739,860 = 4,739,860 : x
2. Step 2: Convert to fraction form
   2,183,450/4,739,860 = 4,739,860/x
3. Step 3: Cross multiply
   2,183,450x = 4,739,860 × 4,739,860
4. Step 4: Simplify right side
   2,183,450x = 22,466,272,819,600
5. Step 5: Solve for x
   x = 22,466,272,819,600/2,183,450
6. Step 6: Final answer
   x = 10,289,346.14