Finding the Third Proportional to 5,329,686 and 7,958,997

Step by Step Solution

1. Step 1: Write the proportion equation
   5,329,686 : 7,958,997 = 7,958,997 : x
2. Step 2: Convert to fraction form
   5,329,686/7,958,997 = 7,958,997/x
3. Step 3: Cross multiply
   5,329,686x = 7,958,997 × 7,958,997
4. Step 4: Simplify right side
   5,329,686x = 63,345,633,246,009
5. Step 5: Solve for x
   x = 63,345,633,246,009/5,329,686
6. Step 6: Final answer
   x = 11,885,434.39