Finding the Third Proportional to 4,584,786 and 9,846,036

Step by Step Solution

1. Step 1: Write the proportion equation
   4,584,786 : 9,846,036 = 9,846,036 : x
2. Step 2: Convert to fraction form
   4,584,786/9,846,036 = 9,846,036/x
3. Step 3: Cross multiply
   4,584,786x = 9,846,036 × 9,846,036
4. Step 4: Simplify right side
   4,584,786x = 96,944,424,913,296
5. Step 5: Solve for x
   x = 96,944,424,913,296/4,584,786
6. Step 6: Final answer
   x = 21,144,809.14