Finding the Third Proportional to 1,243,442 and 2,682,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,442 : 2,682,904 = 2,682,904 : x
2. Step 2: Convert to fraction form
   1,243,442/2,682,904 = 2,682,904/x
3. Step 3: Cross multiply
   1,243,442x = 2,682,904 × 2,682,904
4. Step 4: Simplify right side
   1,243,442x = 7,197,973,873,216
5. Step 5: Solve for x
   x = 7,197,973,873,216/1,243,442
6. Step 6: Final answer
   x = 5,788,749.19