Finding the Third Proportional to 6,015,864 and 12,990,684

Step by Step Solution

1. Step 1: Write the proportion equation
   6,015,864 : 12,990,684 = 12,990,684 : x
2. Step 2: Convert to fraction form
   6,015,864/12,990,684 = 12,990,684/x
3. Step 3: Cross multiply
   6,015,864x = 12,990,684 × 12,990,684
4. Step 4: Simplify right side
   6,015,864x = 168,757,870,787,856
5. Step 5: Solve for x
   x = 168,757,870,787,856/6,015,864
6. Step 6: Final answer
   x = 28,052,141.93