Finding the Third Proportional to 1,263,558 and 2,982,831

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,558 : 2,982,831 = 2,982,831 : x
2. Step 2: Convert to fraction form
   1,263,558/2,982,831 = 2,982,831/x
3. Step 3: Cross multiply
   1,263,558x = 2,982,831 × 2,982,831
4. Step 4: Simplify right side
   1,263,558x = 8,897,280,774,561
5. Step 5: Solve for x
   x = 8,897,280,774,561/1,263,558
6. Step 6: Final answer
   x = 7,041,450.23