Finding the Third Proportional to 772,730 and 1,682,744

Step by Step Solution

1. Step 1: Write the proportion equation
   772,730 : 1,682,744 = 1,682,744 : x
2. Step 2: Convert to fraction form
   772,730/1,682,744 = 1,682,744/x
3. Step 3: Cross multiply
   772,730x = 1,682,744 × 1,682,744
4. Step 4: Simplify right side
   772,730x = 2,831,627,369,536
5. Step 5: Solve for x
   x = 2,831,627,369,536/772,730
6. Step 6: Final answer
   x = 3,664,446.02