Finding the Third Proportional to 4,017,050 and 5,618,678

Step by Step Solution

1. Step 1: Write the proportion equation
   4,017,050 : 5,618,678 = 5,618,678 : x
2. Step 2: Convert to fraction form
   4,017,050/5,618,678 = 5,618,678/x
3. Step 3: Cross multiply
   4,017,050x = 5,618,678 × 5,618,678
4. Step 4: Simplify right side
   4,017,050x = 31,569,542,467,684
5. Step 5: Solve for x
   x = 31,569,542,467,684/4,017,050
6. Step 6: Final answer
   x = 7,858,887.11