Finding the Third Proportional to 3,690,314 and 7,987,154

Step by Step Solution

1. Step 1: Write the proportion equation
   3,690,314 : 7,987,154 = 7,987,154 : x
2. Step 2: Convert to fraction form
   3,690,314/7,987,154 = 7,987,154/x
3. Step 3: Cross multiply
   3,690,314x = 7,987,154 × 7,987,154
4. Step 4: Simplify right side
   3,690,314x = 63,794,629,019,716
5. Step 5: Solve for x
   x = 63,794,629,019,716/3,690,314
6. Step 6: Final answer
   x = 17,287,046.31