Finding the Third Proportional to 1,309,828 and 1,956,653

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,828 : 1,956,653 = 1,956,653 : x
2. Step 2: Convert to fraction form
   1,309,828/1,956,653 = 1,956,653/x
3. Step 3: Cross multiply
   1,309,828x = 1,956,653 × 1,956,653
4. Step 4: Simplify right side
   1,309,828x = 3,828,490,962,409
5. Step 5: Solve for x
   x = 3,828,490,962,409/1,309,828
6. Step 6: Final answer
   x = 2,922,895.95