Finding the Third Proportional to 5,245,556 and 7,916,526

Step by Step Solution

1. Step 1: Write the proportion equation
   5,245,556 : 7,916,526 = 7,916,526 : x
2. Step 2: Convert to fraction form
   5,245,556/7,916,526 = 7,916,526/x
3. Step 3: Cross multiply
   5,245,556x = 7,916,526 × 7,916,526
4. Step 4: Simplify right side
   5,245,556x = 62,671,383,908,676
5. Step 5: Solve for x
   x = 62,671,383,908,676/5,245,556
6. Step 6: Final answer
   x = 11,947,519.75