Finding the Third Proportional to 5,591,654 and 12,229,980

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591,654 : 12,229,980 = 12,229,980 : x
2. Step 2: Convert to fraction form
   5,591,654/12,229,980 = 12,229,980/x
3. Step 3: Cross multiply
   5,591,654x = 12,229,980 × 12,229,980
4. Step 4: Simplify right side
   5,591,654x = 149,572,410,800,400
5. Step 5: Solve for x
   x = 149,572,410,800,400/5,591,654
6. Step 6: Final answer
   x = 26,749,224.97