Finding the Third Proportional to 5,586,960 and 8,542,886

Step by Step Solution

1. Step 1: Write the proportion equation
   5,586,960 : 8,542,886 = 8,542,886 : x
2. Step 2: Convert to fraction form
   5,586,960/8,542,886 = 8,542,886/x
3. Step 3: Cross multiply
   5,586,960x = 8,542,886 × 8,542,886
4. Step 4: Simplify right side
   5,586,960x = 72,980,901,208,996
5. Step 5: Solve for x
   x = 72,980,901,208,996/5,586,960
6. Step 6: Final answer
   x = 13,062,721.27