Finding the Third Proportional to 5,487,158 and 7,401,891

Step by Step Solution

1. Step 1: Write the proportion equation
   5,487,158 : 7,401,891 = 7,401,891 : x
2. Step 2: Convert to fraction form
   5,487,158/7,401,891 = 7,401,891/x
3. Step 3: Cross multiply
   5,487,158x = 7,401,891 × 7,401,891
4. Step 4: Simplify right side
   5,487,158x = 54,787,990,375,881
5. Step 5: Solve for x
   x = 54,787,990,375,881/5,487,158
6. Step 6: Final answer
   x = 9,984,766.32