Finding the Third Proportional to 1,810,656 and 3,982,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,656 : 3,982,880 = 3,982,880 : x
2. Step 2: Convert to fraction form
   1,810,656/3,982,880 = 3,982,880/x
3. Step 3: Cross multiply
   1,810,656x = 3,982,880 × 3,982,880
4. Step 4: Simplify right side
   1,810,656x = 15,863,333,094,400
5. Step 5: Solve for x
   x = 15,863,333,094,400/1,810,656
6. Step 6: Final answer
   x = 8,761,097.14