Finding the Third Proportional to 3,256,218 and 4,786,830

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256,218 : 4,786,830 = 4,786,830 : x
2. Step 2: Convert to fraction form
   3,256,218/4,786,830 = 4,786,830/x
3. Step 3: Cross multiply
   3,256,218x = 4,786,830 × 4,786,830
4. Step 4: Simplify right side
   3,256,218x = 22,913,741,448,900
5. Step 5: Solve for x
   x = 22,913,741,448,900/3,256,218
6. Step 6: Final answer
   x = 7,036,918.73