Finding the Third Proportional to 3,581,510,160 and 7,707,215,904

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581,510,160 : 7,707,215,904 = 7,707,215,904 : x
2. Step 2: Convert to fraction form
   3,581,510,160/7,707,215,904 = 7,707,215,904/x
3. Step 3: Cross multiply
   3,581,510,160x = 7,707,215,904 × 7,707,215,904
4. Step 4: Simplify right side
   3,581,510,160x = 59,401,176,990,870,536,192
5. Step 5: Solve for x
   x = 59,401,176,990,870,536,192/3,581,510,160
6. Step 6: Final answer
   x = 16,585,511,233.30