Finding the Third Proportional to 2,127,819 and 4,617,330

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127,819 : 4,617,330 = 4,617,330 : x
2. Step 2: Convert to fraction form
   2,127,819/4,617,330 = 4,617,330/x
3. Step 3: Cross multiply
   2,127,819x = 4,617,330 × 4,617,330
4. Step 4: Simplify right side
   2,127,819x = 21,319,736,328,900
5. Step 5: Solve for x
   x = 21,319,736,328,900/2,127,819
6. Step 6: Final answer
   x = 10,019,525.31