Finding the Third Proportional to 1,409,738 and 2,117,734

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,738 : 2,117,734 = 2,117,734 : x
2. Step 2: Convert to fraction form
   1,409,738/2,117,734 = 2,117,734/x
3. Step 3: Cross multiply
   1,409,738x = 2,117,734 × 2,117,734
4. Step 4: Simplify right side
   1,409,738x = 4,484,797,294,756
5. Step 5: Solve for x
   x = 4,484,797,294,756/1,409,738
6. Step 6: Final answer
   x = 3,181,298.44