Finding the Third Proportional to 1,215,999 and 2,711,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,215,999 : 2,711,610 = 2,711,610 : x
2. Step 2: Convert to fraction form
   1,215,999/2,711,610 = 2,711,610/x
3. Step 3: Cross multiply
   1,215,999x = 2,711,610 × 2,711,610
4. Step 4: Simplify right side
   1,215,999x = 7,352,828,792,100
5. Step 5: Solve for x
   x = 7,352,828,792,100/1,215,999
6. Step 6: Final answer
   x = 6,046,739.18