Finding the Third Proportional to 4,115,622 and 8,863,368

Step by Step Solution

1. Step 1: Write the proportion equation
   4,115,622 : 8,863,368 = 8,863,368 : x
2. Step 2: Convert to fraction form
   4,115,622/8,863,368 = 8,863,368/x
3. Step 3: Cross multiply
   4,115,622x = 8,863,368 × 8,863,368
4. Step 4: Simplify right side
   4,115,622x = 78,559,292,303,424
5. Step 5: Solve for x
   x = 78,559,292,303,424/4,115,622
6. Step 6: Final answer
   x = 19,088,072.79