Finding the Third Proportional to 3,105,510 and 6,584,268

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105,510 : 6,584,268 = 6,584,268 : x
2. Step 2: Convert to fraction form
   3,105,510/6,584,268 = 6,584,268/x
3. Step 3: Cross multiply
   3,105,510x = 6,584,268 × 6,584,268
4. Step 4: Simplify right side
   3,105,510x = 43,352,585,095,824
5. Step 5: Solve for x
   x = 43,352,585,095,824/3,105,510
6. Step 6: Final answer
   x = 13,959,892.29