Finding the Third Proportional to 6,384,042 and 8,958,078

Step by Step Solution

1. Step 1: Write the proportion equation
   6,384,042 : 8,958,078 = 8,958,078 : x
2. Step 2: Convert to fraction form
   6,384,042/8,958,078 = 8,958,078/x
3. Step 3: Cross multiply
   6,384,042x = 8,958,078 × 8,958,078
4. Step 4: Simplify right side
   6,384,042x = 80,247,161,454,084
5. Step 5: Solve for x
   x = 80,247,161,454,084/6,384,042
6. Step 6: Final answer
   x = 12,569,961.39