Finding the Third Proportional to 5,591,270 and 12,229,384

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591,270 : 12,229,384 = 12,229,384 : x
2. Step 2: Convert to fraction form
   5,591,270/12,229,384 = 12,229,384/x
3. Step 3: Cross multiply
   5,591,270x = 12,229,384 × 12,229,384
4. Step 4: Simplify right side
   5,591,270x = 149,557,833,019,456
5. Step 5: Solve for x
   x = 149,557,833,019,456/5,591,270
6. Step 6: Final answer
   x = 26,748,454.83