Finding the Third Proportional to 3,586,860 and 7,740,348

Step by Step Solution

1. Step 1: Write the proportion equation
   3,586,860 : 7,740,348 = 7,740,348 : x
2. Step 2: Convert to fraction form
   3,586,860/7,740,348 = 7,740,348/x
3. Step 3: Cross multiply
   3,586,860x = 7,740,348 × 7,740,348
4. Step 4: Simplify right side
   3,586,860x = 59,912,987,161,104
5. Step 5: Solve for x
   x = 59,912,987,161,104/3,586,860
6. Step 6: Final answer
   x = 16,703,464.08