Finding the Third Proportional to 561,138 and 1,202,676

Step by Step Solution

1. Step 1: Write the proportion equation
   561,138 : 1,202,676 = 1,202,676 : x
2. Step 2: Convert to fraction form
   561,138/1,202,676 = 1,202,676/x
3. Step 3: Cross multiply
   561,138x = 1,202,676 × 1,202,676
4. Step 4: Simplify right side
   561,138x = 1,446,429,560,976
5. Step 5: Solve for x
   x = 1,446,429,560,976/561,138
6. Step 6: Final answer
   x = 2,577,671.73