Finding the Third Proportional to 5,508,526 and 8,262,790

Step by Step Solution

1. Step 1: Write the proportion equation
   5,508,526 : 8,262,790 = 8,262,790 : x
2. Step 2: Convert to fraction form
   5,508,526/8,262,790 = 8,262,790/x
3. Step 3: Cross multiply
   5,508,526x = 8,262,790 × 8,262,790
4. Step 4: Simplify right side
   5,508,526x = 68,273,698,584,100
5. Step 5: Solve for x
   x = 68,273,698,584,100/5,508,526
6. Step 6: Final answer
   x = 12,394,186.50