Finding the Third Proportional to 2,021,309 and 2,956,723

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,309 : 2,956,723 = 2,956,723 : x
2. Step 2: Convert to fraction form
   2,021,309/2,956,723 = 2,956,723/x
3. Step 3: Cross multiply
   2,021,309x = 2,956,723 × 2,956,723
4. Step 4: Simplify right side
   2,021,309x = 8,742,210,898,729
5. Step 5: Solve for x
   x = 8,742,210,898,729/2,021,309
6. Step 6: Final answer
   x = 4,325,024.48