Finding the Third Proportional to 1,013,782 and 2,177,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,782 : 2,177,324 = 2,177,324 : x
2. Step 2: Convert to fraction form
   1,013,782/2,177,324 = 2,177,324/x
3. Step 3: Cross multiply
   1,013,782x = 2,177,324 × 2,177,324
4. Step 4: Simplify right side
   1,013,782x = 4,740,739,800,976
5. Step 5: Solve for x
   x = 4,740,739,800,976/1,013,782
6. Step 6: Final answer
   x = 4,676,291.16