Finding the Third Proportional to 1,309,844 and 2,818,885

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,844 : 2,818,885 = 2,818,885 : x
2. Step 2: Convert to fraction form
   1,309,844/2,818,885 = 2,818,885/x
3. Step 3: Cross multiply
   1,309,844x = 2,818,885 × 2,818,885
4. Step 4: Simplify right side
   1,309,844x = 7,946,112,643,225
5. Step 5: Solve for x
   x = 7,946,112,643,225/1,309,844
6. Step 6: Final answer
   x = 6,066,457.26