Finding the Third Proportional to 1,444,560 and 3,111,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444,560 : 3,111,120 = 3,111,120 : x
2. Step 2: Convert to fraction form
   1,444,560/3,111,120 = 3,111,120/x
3. Step 3: Cross multiply
   1,444,560x = 3,111,120 × 3,111,120
4. Step 4: Simplify right side
   1,444,560x = 9,679,067,654,400
5. Step 5: Solve for x
   x = 9,679,067,654,400/1,444,560
6. Step 6: Final answer
   x = 6,700,356.96