Finding the Third Proportional to 5,749,587 and 12,665,799

Step by Step Solution

1. Step 1: Write the proportion equation
   5,749,587 : 12,665,799 = 12,665,799 : x
2. Step 2: Convert to fraction form
   5,749,587/12,665,799 = 12,665,799/x
3. Step 3: Cross multiply
   5,749,587x = 12,665,799 × 12,665,799
4. Step 4: Simplify right side
   5,749,587x = 160,422,464,308,401
5. Step 5: Solve for x
   x = 160,422,464,308,401/5,749,587
6. Step 6: Final answer
   x = 27,901,563.07