Finding the Third Proportional to 6,015,844 and 12,990,520

Step by Step Solution

1. Step 1: Write the proportion equation
   6,015,844 : 12,990,520 = 12,990,520 : x
2. Step 2: Convert to fraction form
   6,015,844/12,990,520 = 12,990,520/x
3. Step 3: Cross multiply
   6,015,844x = 12,990,520 × 12,990,520
4. Step 4: Simplify right side
   6,015,844x = 168,753,609,870,400
5. Step 5: Solve for x
   x = 168,753,609,870,400/6,015,844
6. Step 6: Final answer
   x = 28,051,526.91