Finding the Third Proportional to 5,456,039 and 7,586,187

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456,039 : 7,586,187 = 7,586,187 : x
2. Step 2: Convert to fraction form
   5,456,039/7,586,187 = 7,586,187/x
3. Step 3: Cross multiply
   5,456,039x = 7,586,187 × 7,586,187
4. Step 4: Simplify right side
   5,456,039x = 57,550,233,198,969
5. Step 5: Solve for x
   x = 57,550,233,198,969/5,456,039
6. Step 6: Final answer
   x = 10,547,987.87