Finding the Third Proportional to 5,871,028 and 8,267,698

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871,028 : 8,267,698 = 8,267,698 : x
2. Step 2: Convert to fraction form
   5,871,028/8,267,698 = 8,267,698/x
3. Step 3: Cross multiply
   5,871,028x = 8,267,698 × 8,267,698
4. Step 4: Simplify right side
   5,871,028x = 68,354,830,219,204
5. Step 5: Solve for x
   x = 68,354,830,219,204/5,871,028
6. Step 6: Final answer
   x = 11,642,736.20