Finding the Third Proportional to 1,418,650 and 2,258,447

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,650 : 2,258,447 = 2,258,447 : x
2. Step 2: Convert to fraction form
   1,418,650/2,258,447 = 2,258,447/x
3. Step 3: Cross multiply
   1,418,650x = 2,258,447 × 2,258,447
4. Step 4: Simplify right side
   1,418,650x = 5,100,582,851,809
5. Step 5: Solve for x
   x = 5,100,582,851,809/1,418,650
6. Step 6: Final answer
   x = 3,595,377.90