Finding the Third Proportional to 5,877,844 and 9,078,678

Step by Step Solution

1. Step 1: Write the proportion equation
   5,877,844 : 9,078,678 = 9,078,678 : x
2. Step 2: Convert to fraction form
   5,877,844/9,078,678 = 9,078,678/x
3. Step 3: Cross multiply
   5,877,844x = 9,078,678 × 9,078,678
4. Step 4: Simplify right side
   5,877,844x = 82,422,394,227,684
5. Step 5: Solve for x
   x = 82,422,394,227,684/5,877,844
6. Step 6: Final answer
   x = 14,022,555.59