Finding the Third Proportional to 5,605,743 and 12,258,384

Step by Step Solution

1. Step 1: Write the proportion equation
   5,605,743 : 12,258,384 = 12,258,384 : x
2. Step 2: Convert to fraction form
   5,605,743/12,258,384 = 12,258,384/x
3. Step 3: Cross multiply
   5,605,743x = 12,258,384 × 12,258,384
4. Step 4: Simplify right side
   5,605,743x = 150,267,978,291,456
5. Step 5: Solve for x
   x = 150,267,978,291,456/5,605,743
6. Step 6: Final answer
   x = 26,806,076.96