Finding the Third Proportional to 1,326,016 and 2,039,365

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,016 : 2,039,365 = 2,039,365 : x
2. Step 2: Convert to fraction form
   1,326,016/2,039,365 = 2,039,365/x
3. Step 3: Cross multiply
   1,326,016x = 2,039,365 × 2,039,365
4. Step 4: Simplify right side
   1,326,016x = 4,159,009,603,225
5. Step 5: Solve for x
   x = 4,159,009,603,225/1,326,016
6. Step 6: Final answer
   x = 3,136,470.15