Finding the Third Proportional to 1,263,580 and 2,982,882

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,580 : 2,982,882 = 2,982,882 : x
2. Step 2: Convert to fraction form
   1,263,580/2,982,882 = 2,982,882/x
3. Step 3: Cross multiply
   1,263,580x = 2,982,882 × 2,982,882
4. Step 4: Simplify right side
   1,263,580x = 8,897,585,025,924
5. Step 5: Solve for x
   x = 8,897,585,025,924/1,263,580
6. Step 6: Final answer
   x = 7,041,568.42