Finding the Third Proportional to 1,045,880 and 2,257,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,880 : 2,257,648 = 2,257,648 : x
2. Step 2: Convert to fraction form
   1,045,880/2,257,648 = 2,257,648/x
3. Step 3: Cross multiply
   1,045,880x = 2,257,648 × 2,257,648
4. Step 4: Simplify right side
   1,045,880x = 5,096,974,491,904
5. Step 5: Solve for x
   x = 5,096,974,491,904/1,045,880
6. Step 6: Final answer
   x = 4,873,383.65