Finding the Third Proportional to 5,678,892 and 12,315,960

Step by Step Solution

1. Step 1: Write the proportion equation
   5,678,892 : 12,315,960 = 12,315,960 : x
2. Step 2: Convert to fraction form
   5,678,892/12,315,960 = 12,315,960/x
3. Step 3: Cross multiply
   5,678,892x = 12,315,960 × 12,315,960
4. Step 4: Simplify right side
   5,678,892x = 151,682,870,721,600
5. Step 5: Solve for x
   x = 151,682,870,721,600/5,678,892
6. Step 6: Final answer
   x = 26,709,941.08