Finding the Third Proportional to 1,335,078 and 2,065,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,078 : 2,065,972 = 2,065,972 : x
2. Step 2: Convert to fraction form
   1,335,078/2,065,972 = 2,065,972/x
3. Step 3: Cross multiply
   1,335,078x = 2,065,972 × 2,065,972
4. Step 4: Simplify right side
   1,335,078x = 4,268,240,304,784
5. Step 5: Solve for x
   x = 4,268,240,304,784/1,335,078
6. Step 6: Final answer
   x = 3,196,996.96