Finding the Third Proportional to 1,064,802 and 2,309,259

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,802 : 2,309,259 = 2,309,259 : x
2. Step 2: Convert to fraction form
   1,064,802/2,309,259 = 2,309,259/x
3. Step 3: Cross multiply
   1,064,802x = 2,309,259 × 2,309,259
4. Step 4: Simplify right side
   1,064,802x = 5,332,677,129,081
5. Step 5: Solve for x
   x = 5,332,677,129,081/1,064,802
6. Step 6: Final answer
   x = 5,008,139.66